It is often helpful for teachers to shadow managers in industry.
教師跟隨業(yè)界的管理人員實(shí)地學(xué)習(xí)，常常會(huì)很有收獲。
I called the police but they weren't very helpful.
我叫了警察，但他們不太肯幫忙。
You'll find it helpful to talk things over with a friend.
把情況和朋友詳細(xì)聊一聊，你會(huì)覺得大有幫助。
The waiters were rude and unhelpful, the manager ditto.
這些服務(wù)員態(tài)度生硬，服務(wù)不周，經(jīng)理也一樣。
It is unhelpful to extrapolate general trends from one case.
根據(jù)一個(gè)案例來推斷總的趨勢是沒有用的。
People always complain that the big banks and big companies are unfriendly and unhelpful
人們總是抱怨大銀行和大公司不友善、不愿提供幫助。