ensure verb
VERB + ENSURE must | aim to, try to | take action/care/steps to We must take steps now to ensure the survival of these animals. | be designed to provisions designed to ensure safe conditions of work | help (to) | be important to, be necessary to, be sufficient to It is important to ensure that delegates have been properly briefed.
PHRASES an attempt to ensure sth, efforts/measures to ensure sth
You can also check other dicts: ensure (English, 中文解释 ), wordnet sense, Collins Definition