within的例句

prep.

不出(某段时间); 在(某段时间)之内; 不出(某段距离); 在(某段距离)之间; 不出(某范围或限度);在(某范围)之内

adv.

在里面;在内部

1.he needed everyone within earshot to know he was on a date. Because that's not embarrassing

2.it doesn't just help you get started within the system, it helps take you up a few levels too。

3.adv. (formal) 在里面；在内部inside

Cleaner required. Apply within. (= on a sign) 

招聘清洁工。应聘者请进。

3.You should receive a reply within seven days.

你会在七天之内收到答复。