概要 (gaiyo) translates to "outline" or "summary" in English.

Gaiyo refers to a brief and comprehensive overview of a particular topic, document, or situation. It captures the essential points, main ideas, and important details in a concise manner. Summaries are used to provide a quick understanding of the content without going into extensive detail, making it easier for the reader to grasp the key points quickly.

In various contexts, such as reports, presentations, or studies, a gaiyo helps to highlight the main aspects and findings, allowing the audience to understand the core message efficiently.

悪酔い (waru yoi) translates to "hangover" or "drunken sickness" in English.

It refers to the unpleasant physical and mental symptoms experienced after consuming excessive amounts of alcohol. These symptoms can include headaches, nausea, dizziness, fatigue, sensitivity to light and sound, and dehydration.

A hangover occurs as the body processes and eliminates the toxins produced by alcohol consumption. The severity and duration of a hangover can vary depending on factors such as the amount of alcohol consumed, the type of alcohol, individual tolerance levels, and overall health.

死別 (shibetsu) refers to the separation caused by death, particularly the loss of a loved one. This term is often used to describe the profound emotional and psychological impact experienced when someone close, such as a family member or a friend, passes away. The grieving process following shibetsu can be intense and vary greatly among individuals, encompassing feelings of sadness, anger, confusion, and loneliness. In Japanese culture, coping with shibetsu often involves traditional mourning practices, rituals, and community support to help individuals navigate their grief and find solace.

任意 (nin i) refers to something that is voluntary, optional, or at one's discretion in Japanese. This term is commonly used to describe actions, decisions, or choices that are not mandated by law or regulations but are left to an individual's or organization's preference. For instance, participating in a voluntary insurance scheme, choosing to take on additional tasks at work, or making a charitable donation are all examples of nin i actions. In a business context, nin i might apply to decisions such as offering additional services to clients or implementing non-required policies. The concept of nin i emphasizes personal or organizational freedom and flexibility in decision-making, allowing for customized and adaptable approaches.

ゴルフ会員権 (gorufu kaiinken) refers to a golf club membership in Japan. This membership grants individuals the right to access and use the facilities of a particular golf club, often including the golf course, clubhouse, and other amenities. gorufu kaiinken can be purchased, sold, or transferred, and its value may fluctuate based on the club's reputation, location, and the overall demand for memberships. Owning a gorufu kaiinken often comes with certain privileges, such as priority tee times, discounted fees, and the ability to participate in club events and tournaments. For many, it represents not only a commitment to the sport but also a social and networking opportunity within the club's community.

本人確認書類 (honnin kakunin shorui) refers to identification documents used for verifying a person's identity in Japan. These documents are essential for various transactions and procedures, such as opening a bank account, signing a contract, or accessing certain services. Common honnin kakunin shorui include a passport, driver's license, My Number card (a personal identification number card), or a health insurance card. The purpose of these documents is to ensure that the individual is who they claim to be, thereby preventing fraud and maintaining security in financial and legal matters. Proper verification using honnin kakunin shorui is a standard practice in many official and business settings in Japan.