Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

用法・使い方. How to use certain words, phrases, particles, endings, constructions, and their variants.

The usage tag applies to any question asking about how to use certain words, phrases, particles, endings, constructions, and their variants.

history | excerpt history