it is necessary to do sth中文是什么意思

• 做某事有必要

• it     it2 pron. (sing. Nom. ...
• necessary    adj. 必要的,不可缺的；必须的,强迫的；必然的,必定 ...
• do    n. 【音乐】(全音阶的)第一音， do 音。
• consider it necessary to do sth    认为有必要做某事
• necessary sth be necessary for sth    对...是必要的
• there be sth to do    有事要做
• to do sth    考虑.
• with sth to do    有事要做
• helsb do sth=helsb with sth    帮助某人做某事
• on sth recklessly determined to do sth    不顾一切而要做某事
• in a fair way to do sth likely to do sth    可能做某事物
• prefer to do sth rather than do sth    愿意做…而不愿做…
• want to do sth = would like to do sth    想做什么
• do one’s best (to do sth)    尽力（做某事）
• adj+enough to do sth    形容词+足够去做什么事
• admire to do sth    美口很想做某事
• advise sb (not) to do sth    劝某人(不)做某事
• advise sb to do sth    建议某人做某事
• afford the time to do sth    有时间做
• afford to do sth    能够承担起做某事; 能够做某事
• agree that agree to do sth    老师同意下周末搞野餐
• agree to do sth    同意干某事; 同意去做某事; 同意做某事
• aim to do sth    打算做某事; 目的在于做……; 致力于做
• all out to do sth    说服某人不做
• allow sb to do sth    允许某人做某事