require

英 [rɪ'kwaɪə] 美[rɪ'kwaɪr]

1. require as useful, just, or proper;: "It takes nerve to do what she did"; "success usually requires hard work"; "This job asks a lot of patience and skill"; "This position demands a lot of personal sacrifice"; "This dinner calls for a spectacular dessert"; "This intervention does not postulates a patient's consent"

2. consider obligatory; request and expect;: "We require our secretary to be on time"; "Aren't we asking too much of these children?"; "I expect my students to arrive in time for their lessons"