1.
Discipline and stability are a must for our country.
国家一定要有秩序，一定要稳定。
2.
the fixing of wages at a given level.
把工资定在一定水平上。
3.
Our achievements in eliminating counter-revolutionaries must be affirmed.
一定要肯定肃反的成绩。
4.
"Those must be pawn shops on fire," said Mrs. Chang.
“一定是当铺起火。
5.
"He can't have got the fire to light ....
“一定是火烧不燃。… …
6.
Hey, that must be Pete!
嗨， 那一定是Pete
7.
"I'm perfectly certain Ah Ying won't be coming here tonight;
“阿英一定不来了！
8.
"You must be afraid, Sophia!
“莎菲，你一定怕哟
9.
"Some one will be by."
“一定有人看守。”
10.
"Madam would never agree.
“太太一定不答应。
11.
She must be a witch.
她一定是个女巫。”
12.
It must have been a drunk driver.
一定是酒后开车。?
13.
In order to straighten things out, we must have strict standards.
整顿，一定要从严。
14.
To give a definite form or shape to.
使定形予以定形或使具有一定的形状
15.
"I must have had a brainstorm.
“我一定是一时头脑发热。
16.
One of them must sell film.
其中一家一定有卖胶卷。
17.
This will make agreat picture.
这一张相片一定不错。
18.
There' s a surprise in store for you.
你一定要大吃一惊的.