2 used to say that you need something or to ask someone firmly to do something for you 需要〔某物〕; 要〔某人做某事〕 T | BrE informal
NEED
需要
4 used to say that something is sensible or that someone should do it, especially when giving advice [口,尤英]
理应,应该〔尤用于提建议〕 T | spoken especially BrE
SHOULD
应该