及物动词

1. 向…保证；使…确信；使…放心
If you assure someone that something is true or will happen, you tell them that it is definitely true or will definitely happen, often in order to make them less worried.

2. 保证，确保（得到）
To assure someone of something means to make certain that they will get it.

3. 我可以向你保证；相信我
You use phrases such as I can assure you or let me assure you to emphasize the truth of what you are saying.

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 itensurecontrolascertain

2. assure somebody of the truth of something with the intention of giving the listener confidence

e.g. I assured him that traveling to Cambodia was safe

3. make a promise or commitment

Synonym: promise

4. make certain of

e.g. This nest egg will ensure a nice retirement for us
Preparation will guarantee success!

Synonym: guaranteeensureinsuresecure

5. inform positively and with certainty and confidence

e.g. I tell you that man is a crook!

Synonym: tell

6. cause to feel sure
give reassurance to

e.g. The airline tried to reassure the customers that the planes were safe

Synonym: reassure