確保;設法保證;查明,核實,弄清(某事屬實或已做)
牛津電影裡 80%
確保;設法保證
to do sth in order to be certain that sth else happens
牛津電影裡 20%
查明,核實,弄清(某事屬實或已做)
to check that sth is true or has been done
釋義來自《牛津高階英漢雙解詞典》第 9 版