1.
improper or even offensive.
不适当或者令人不快的。
2.
In an improper or inappropriate manner.
不适当地以一种不适当的或不合时宜的方式
3.
There is a right moment and a wrong moment for everything.Tact is the habit of doing and saying the right thing at the right moment.
做任何事情都有适当、不适当的时机，机智就是要在适当时机做适当的事和说适当的话。
4.
do wrongly or improperly.
错误的或不适当地做。
5.
To me this name seems inappropriate.
这个术语我觉得不适当。
6.
improperly forward or bold.
不适当的急进或者大胆。
7.
improper or excessive use.
不适当地或过多地利用。
8.
To ally inappropriately.
不适当地联合或结合
9.
This comparison is not altogether appropriate.
这个比拟并不适当。
10.
He waved off suggestions of impropriety.
他撤消了不适当的建议。
11.
use inefficiently or inappropriately.
无效率或不适当地使用。
12.
inadequately housed
住房条件不适当的(人)
13.
To mate or match unsuitably.
使不适当地婚配或使不适当地配在一起
14.
not appropriate or proper (or even legal) in the circumstances.
在某个环境中不合适或者不适当（甚至不合法）。
15.
Inadequate for or unsuited to a particular purpose or application.
不足的，不适合的对某一计划或应用不适合或不适当的
16.
undue influence; I didn't want to show undue excitement; accused of using undue force.
不适当的影响；我并不想表现出不适当的兴奋；被控使用不适当的武力。
17.
Occurring or done at an inappropriate time; inopportune
不适当的在一个不适当的时候出现的或做的；时间上不利的
18.
Not in accord with accepted standards of good taste; grossly improper.
不适当地与普遍接受的良好品味之标准不符的；极为不适当的