及物动词
接、送机场
1. 保证;确保;担保
To ensure something, or to ensure that something happens, means to make certain that it happens.
1. be careful or certain to do something
make certain of something
e.g. He verified that the valves were closed
See that the curtains are closed
control the quality of the product
Synonym: seecheckinsuresee to itcontrolascertainassure
2. make certain of
e.g. This nest egg will ensure a nice retirement for us
Preparation will guarantee success!