look 和seem的区别 例子：looked worried 和seemed worried的区别

look 和seem的区别 例子：looked worried 和seemed worried的区别 worry和worried的区别, worry和worried的区别和用法 worry about和worried about的区别 worry 和 worried 的词性及区别 seem和look的区别? 谁知道"be anxious abour"和"be worried about"的区别 be worrying和be worried的区别 后面加about worry和worried的区别是什么?（详细一点） Don't worry和Don't worried的区别 worry about 和 worried about的区别。求解释 seem和look like的区别是什么