1.
the second, third, fourth, etc power of x x
的二次、 三次、 四次等幂
2.
Take ten c.c. each time, three times a day.
每日三次，每次10c.c.。
3.
Number of entries Single Double Multiple Duration of each stay
拟入境次数 一次 二次 多次 每次停留天数
4.
The launch was the first time for me on the middeck,
在这次飞行中，我第一次，
5.
methine and polymethine colouring matters
次甲基和多次甲基染料
6.
He ran for the senate twice and lost both times.
两次竞选参议员，两次落
7.
No, you paid last time. It's my turn time.
不，上次您付，这次轮到我。
8.
calcium phosphinate (hypophosphite)
次磷酸钙（次磷酸盐）
9.
simple alternation problem
单次交替题 单次交替题
10.
inversion monad
一次倒反轴, 一次倒转轴
11.
sequential sampling method
逐次抽样法逐次抽样法
12.
appropriation part and section
经费按编次和款次分列
13.
double imbibition
两次吸液, 两次加水
14.
We were robbed time after time.
我们一次又一次地被抢。
15.
agency on trip basis
航次代理关系航次代理
16.
one " take it " is worth more than two " I 'll give you . "
一次行动胜过两次许诺。
17.
This compares favourably with previous results
这次结果不比上次的差。
18.
SuBmitting to one wrong Brings on another.
犯了一次错，下次易再犯。