worry about his lessons.改否定

so he will worry less about his little friend.求翻译 He is ____(worry) about his father You shouldn't_______(worry) about his study worry about his lessons.改否定 we have less to worry about的less可不可以换成fewer,为什么? worry about There is no need _____(worry) about his study There's no need___(worry)about his study. 6.There's no need ________ (worry)about his study. 3.There’s no need (worry) about his study. There's no need___(worry)about his study.理由 He is very careful,so don worry about his S_______ He was (worry) about his lessons.括号前面填什么? You shouldn't _____(worry) about his study. 翻译：That's one less problem to worry about.这是不太应该担心的问题. worry about 用法不要担心是 don't worry他担心他的健康是 he worries about his health 还是 he is worried about his health he doesn't worry about his study中应不应该要about? his mother looks quite ____(worry about/at) his health/是：或