to sign in
01
登录, 登入
to enter a username and password in order to gain access to a website, computer, etc.
Transitive
语法信息
形态构成
短语
动作动词
规则
可分离
小品词
in
基本动词
sign
现在时
sign in
第三人称单数
signs in
现在分词
signing in
一般过去时
signed in
过去分词
signed in
例子
After you sign in, you'll have access to exclusive content.
登录后,您将可以访问独家内容。
02
登录, 注册
announce one's arrival, e.g. at hotels or airports



























