用英语解释句子,同义句转换

I don't know how to learn English well.
Please look after your sister these two days.
There is no one in the theatre at daytime.
希望可以帮到你 有问题还可以问我哦!
再问： 那个,在麻烦你一下 1.no smoking here 2.we make paper with wood 3. he warned his son not to play in the river 4.the moive show seemed to be successful. 5.it's not exiiting to play cards 要求同上,同义句转换,非常感谢
再答： 1.Don't smoke here. 2.We use wood to make paper. 3.His son was warned not to play in the river by his father. 4.The moive show seemed successful. 5.Playing cards is not exciting.