動詞： 1. make certain of; 相似 "This nest egg will ensure a nice retirement for us"; "Preparation will guarantee success!"2. inform positively and with certainty and confidence; "I tell you that man is a crook!"
3. assure somebody of the truth of something with the intention of giving the listener confidence; 例子 "I assured him that traveling to Cambodia was safe"
4. be careful or certain to do something; make certain of something; "He verified that the valves were closed"; "See that the curtains are closed"; "control the quality of the product"
5. cause to feel sure; give reassurance to
6. make a promise or commitment
Leave them with me. I assure you,they will be safe.