书籍 Four Corners 3 - 第 1 单元 B 课

to let someone or something do a particular thing

to initiate an action or task, particularly when someone has granted permission or in spite of doubts or opposition

(often used in negative or question form) to be upset, offended, or bothered by something

an instruction that says what is or is not allowed in a given situation or while playing a game

to have some information about something

to allow something or someone to do something

to want something or someone that we must have if we want to do or be something

used to show that something is very important and needs to happen