适当的英文：
suitable
appropriate

In due course; in time
在适当的时机

an apt answer
适当的答案

Adequate rent
适当的租金

adequateness n.
适当；充分

That is a permissible metaphor
这算是一个适当的比喻。

That is a permissible metaphor.
这算是一个适当的比喻。

Fill in the blanks with appropriate pronouns.
在空格处填入适当的代名词。

Having the right equipment at hand will be very helpful.
手上有了适当的器具将会大有帮助。

Yes, that'!! be fine, as long as you have proper identification.
可以的，只要你有适当的证明就行。

Occurring at a suitable or opportune time; well-timed.
及时的在一个适当或适宜的时间发生的;适时的

These suitable values will be zero or infinity.
这些适当的数值可以是零，也可以是无穷大。

These films are suitable for adults only.
这些电影只适宜成人观看。

These suitable values will be zero or infinity.
这些适当的数值可以是零，也可以是无穷大。

The analyzer is suitable for fields installation.
这个分析仪适于室外安装。

This programme is not suitable for children.
这个节目儿童不宜。

appropriate shed
专用货棚

Delete the items in the bracket as appropriate.
删除括号中不适用的称谓。

This is particularly appropriate to niche markets.
这种策略特别适合于小众市场。

Place a tick in the appropriate box.
在相应的方框里打钩。

The appropriate word eluded him.
他找不到合适的字眼。