undertake:[ .ʌndə'teik ]
v.从事,保证,接受
不用任何介词阿.
词形变化:
动词过去式:undertook 过去分词:undertaken 现在分词:undertaking 第三人称单数:undertakes
例句与用法:
1.We could undertake the work for the time being.
我们可暂时担当这项工作.
2.He undertook to finish the job by Friday.
他答应星期五之前完成这项工作.
3.I'll undertake for your security.
我将保证你的安全.
4.An act,an offer,or a proposal that indicates readiness to undertake a course of action or open a relationship.
主动表示指出准备好了采取行动或揭示关系的一个措施、提议或建议