It takes sb to do sth. 做某事花费某人多长时间
在这个用法中,主语经常是it,这一点要清楚,大家仔细看一下的例子
如:It takes me a day to read the book.
chat with sb. 与某人闲聊 如:I like to chat with him. 我喜欢和他聊天。
worry about sb./sth. 担心某人/某事 , worry 是动词
be worried about sb./sth. 担心某人/某事 , worried 是形容词
如:Don't worry about him. 不用担心他。
Mother is worried about her son. 妈妈担心他的儿子。