得体的英文：
decency
in good taste
taste

参考例句：

Speak in a befitting manner
讲话得体

Explain as little as possible without being brusque.
解释要少而得体。

Nothing in his life/ Became him like the leaving it.
他一生行事，从来不曾像他临终的时候那样得体。

Being educated, he behaves well all the time.
作为有教养的人，他一直都举止得体。

On working days he was a young man of sound judgment, easy motions, proper dress, and general good character.
在干活的日子里，他是一个心中有数的年轻人，动作麻利，穿着得体，俨然是一个好样的小伙子。

Colonel Brandon's delicate, unobtrusive inquiries were never unwelcome to Miss Dashwood
布兰顿上校体贴入微、慎重得体的探访没有一次不受到达希伍德小姐的欢迎。

Seemly Behavior.
得体的举止

:act with befitting modesty
谦恭得体.

He is the quintessence of tact and politeness.
他处世谦恭得体。

His remark was certainly out of order.
他的话极不得体。

decency是什么意思：
n. 正派，（行为、举止等的）合乎礼仪，得体，体面；礼仪；舒适生活的必需品

We must observe the decencies.
我们一定要遵守规矩。

Have the decency to(ie Be polite and)apologize for what you did!
讲点礼貌,为你所做的事道歉!

Appearing naked in public is an offence against decency.
在大庭广众之中赤身裸体是有失体面的事。

good是什么意思：
adj. 好的；令人满意的；愉快的；仁慈的
n. 好处；利益；有道德的人或事
adv. 好

A good appetite is a good sauce
饥不择食

The prompt goods have good qualities.
当场付款的物品质量不错。

Be not simply good; be good for something.
不要单纯做个好人，还要做个能派上用场的人。

taste是什么意思：
n. 味道；味觉；爱好；判断力，鉴赏力
v. 尝出，品出；尝味道；体验

There is on accounting for tastes
人各有所好

The tiger has once tasted Blood is never sated with the taste of it
老虎一次尝到血,它的贪心就更大

If you have a bad cold you cannot taste.
如果患了重感冒，就尝不出味道。