検索
to sign in
01
サインインする, ログインする
to enter a username and password in order to gain access to a website, computer, etc.
Transitive
Example
After you sign in, you'll have access to exclusive content.
He was unable to sign in because he forgot his password.
Please sign in with your username and password to access the website.
02
チェックインする, サインインする
announce one's arrival, e.g. at hotels or airports
