eg: The manager told his secretary that he’ll soon be in his office.
I soon found that I’ve made a serious mistake.
eg: We will give you a reply as soon as we can.
He arrived at the bus station sooner than I expected.
eg: Hope to see you soon.
Soon he jumped into the river and saved the girl.
She will soon find that you are lying.
no sooner… than… 一……就；刚……就（前面用过去完成时，后面用一般过去时）
eg: No sooner had he heard the bad news than he turned pale.
would sooner do sth. than do sth. else 宁愿做某事（而不愿做另一件事）
eg: I would sooner make breakfast myself than have it outside.
would just as soon do sth. 乐意做某事
eg: I would just as soon stay at home with you tonight.
the sooner the better尽早；越快越好
eg: The manager asked you to email her the sooner the better.
sooner or later迟早；早晚有一天
eg: A man as evil as him will be punished sooner or later.
sooner rather than later赶早不赶晚；及早
eg: You should solve this problem sooner rather than later.
anytime soon （用于否定句和疑问句）即将，马上
eg: Will he show up anytime soon?