查询词典 had better do sth.

Warn sb. to do sth.: to advise sb. to do sth.

建议或劝告某人做某事

Advise sb . to do sth .=try to persuade sb . to do sth .

劝说某人做某事不涉及是否成功

Mean to do sth.＝intend/plan/attempt to do sth.

误了两天的课，这不像她的行为。

Attempt to do sth.=try to do sth.

尝试做某事不一定获得成功

Try to do sth.; attempt to do sth.

试图做，企图做

Be intended to do sth= be meant to do sth.

使用； 打算送给，针对。例如

Be obliged to do sth.; have the obligation to do sth.; shall; be responsible / liable for

翻译合同时还有一些常用的词组，这些词组和我们平时所用的有些不同。

Be supposed to do sth.= should do sth.

被期望或被要求做，应该做。。。

Be supposed to do sth.=be expected/required to do sth.

我需要打扫所有的房间还是仅仅打扫一个房间就可以了？

Be tempted to do sth: try to do sth.

非常想做某事

A small, rubber-headed hammer used in examination or diagnosis by percussion.

叩诊槌用在通过''。'振荡'。''所作的检查或诊断中的橡皮头的''。'小'。''槌

Affixes are limited in number in a language, and are generally classified into three subtypes, namely, prefix, suffix, and infix, depending on their position with reference to the root or stem of the word.

语言中词缀的数量总是有限的，根据它们跟词根或词干的相对位置，一般可以把词缀分外三小类：前缀，后缀和中缀。