be skilled at or in?

be skilled at or in? be skilled at是什么意思 请某位英语神马帮助!be good at、 be skilled in ,be skilled at,do well in 的区别 be skilled to be good at; to be skilled in; to be dead on; to be clever at; to excel in擅长；熟练；擅长；超越 、（ ）判断对错 the man is skilled at repair the machine?为什么是 repair 而不是 repairing,不是be skilled at doing吗 Candidates for this company are expected to be skilled at using a computer.翻译 are you skilled at sizing people up are you skilled at sizing people up 英语翻译operations of an almost mysterious character,which run counter to ordinary procedure in a more or less paradoxical way.They are methods which give an onlooker the impression of magic if he be not himself initiated or equally skilled in th 英语翻译these students work at jobs ranging from waiting on tables at a restaurant to skilled employment related to their fields of study or interest. i can be skilled in driving 这句话语法有错误吗?如果有错误的话应该怎么改正 skilled at 是什么意思?翻译：she is skilled at using a computer. 英语翻译1.When you are in charge,how do you motivate people?2.When are you available to start?3.How would you handle an abrasive Captain or coworker?4.Do you ever freeze in social situations?5.Are you skilled at sizing people up?6.Have you ever f Finish your homework on time or you'll be in _______ at school 填空 This should be done in advance or at the beginning of each day. This should be done in advance or at the beginning of each day. be in love or fall