I don't want to impose on you by staying too long.
我不想打扰你,不多耽搁了。

2. implicit a. 不言明的;含蓄的

An implicit scheme is much more efficient.
隐式格式是一种很有效的格式。

3. distinction n. 区别

He is fair to us without distinction.
他对我们一视同仁, 毫无区别。

4. totalitarian a. 极权主义的

Some totalitarian states imposes embracive controls.
一些极权国家实施全面控制。