They have to be careful not to come across as disppionted in

They have to be careful not to come across as disppionted in why do they have to be careful when they do to school? 英语翻译You have to be careful not to be attracted by the variet Things are not always as they seem to be.求问 as they seem to Of course,they must be careful not to let it take up too muc They do not have to come.（改为同义句） They ___not come. while walking in the street ,you have to be very careful to when they come back to their house they may be happy to have 英语翻译1.A bag is useful in many ways.Just be careful not to le 怎么翻译Be careful not to get catch in the rain. 翻译 Be careful when you come to the traffic light. be careful to do sth和be careful(not) to do sth的用法