妥善的英文：
appropriate
proper
well-arranged
careful and skillful

参考例句：

A scheme is properly arranged
方略妥善

He played his cards well.
他妥善利用机会。

Play one's cards well; use an opportunity well
妥善利用机会

It is not enough to do good; one must do it in the right way.
做好事还不够,要敖得妥善

The lessee shall keep and use the lease item with due care.
承租人应当妥善保管、使用租赁物。

She could deal with complex situations aptly.
她能够妥善地处置各种复杂情况。

The engine parts will wear down if not properly cared for.
"若未妥善照料,引擎的部分将会被磨损。"

Save the shipping carton for future transport of shipment.
将装运箱妥善保存,以备日后使用。

Oranges if well packed should keep good for a long time.
橘柑若妥善包装就可长时间保鲜不坏。

The home front was at last well organized and under control.
国内战线终于安排妥善，而且得到控制。

appropriate是什么意思：
adj. 适当的；恰当的；合适的
v. 占用；拨出

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。

proper是什么意思：
adj. 适合的；正当的；固有的；严格意义上的

Cheat's never proper.
欺骗决非正当事。

Action is the proper fruit of knowledge
行动是知识的巧果

They were in proper tennis whites.
他们都穿着可体的白色网球服。

arranged是什么意思：
v.
1.[T]安排，整理，布置，排列
2.[T]筹备，安排；[I,T][arrange for sb/sth (to do sth)]使某事物发生，确保某事物发生，准备，设法
3.[I,T][arrange with sb about sth; arrange (with sb) to do sth] 约定，商定
4.[T][arrange sth (for sth)] 改编（乐曲）

An impermanent arrangement.
一项临时安排。

Appointments can be made by arrangement.
约见时间可以商定解决。

It 's an arrangement by the violinist himself .
这是由小提琴手自己改编的乐曲。