英语翻译请用到lack.He makes them lack of confidence.lack不用加ing吧

英语翻译请用到lack.He makes them lack of confidence.lack不用加ing吧 Lack anything,lack of lack of lack the confidence/common Be lack of 和 lack 高中英语lack和lack of lack是a lack of还是lack of 可数么? 英语翻译He cited poor management,lack of innovation and outmoded lack ,lack in ,lack of有什么区别 lack 和lack of可以混用? lack of 和lack for 的区别? 什么时候用lack ,什么时候用lack of