为了确保他参加会议，我提前给他打了电话。（ensure, call sb. up)的翻译：In order to ensure that he participate in the meeting, I give him a call in advance. （ensure, call sb. up) 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

In order to ensure that he attended the meeting, I gave him a telephone call in advance. (Ensure, call sb. Up)

In order to ensure that he participate in the meeting, I give him a call in advance. （ensure, call sb. up)

正在翻译，请等待...

In order to ensure that his participation in the Conference in advance, I made a call to him. SB (ensure that call up).

In order to ensure that he participate in the meeting, I give him a call in advance. （ensure, call sb. up)