make certain造句

1、In proof of this theory, I shall make certain studies.
为了证明这一理论,我将进行某些研究。

2、We must make certain that they can come.
我们一定要搞确实他们是否能来。

3、authorizing subordinates to make certain decisions.
作某些决定的被批准的下属。

4、Please make certain of the date of the meeting.
请把开会的日期弄清楚。

5、In order to make certain that the letter was delivered, he registered it.
为了确保这封信寄到，他便把它挂了号。

6、He got up at six so as to make certain of being in time.
他六时起床以确保准时。

7、He stood up and looked round to make certain where they were.
他站起来向周围望了一下以便弄清他们是在哪里。

8、I want to make certain of the time of his arrival.
我想确切知道他到达的时间。

9、To get ahead, one must work hard and be willing to make certain sacrifices.
一个人要有所进步，就必每努力工作，而且甘愿做出某些牺牲。

10、Make certain where we are going.
要弄清楚我们是在往哪儿走。

11、We are prepared to make certain concessions.
我们准备做出某些让步。

12、I am prepared to make certain concessions.
我准备做某些让步。

13、He stood up and looked round to make certain of his bearings.
他站起来向周围望了一下以弄清方向。

make certain翻译