翻译下列句子,注意词义引申 1) He can mature alcohol electrically. 2) He had his ups and downs. 3) And I have an uneasy feeling he had something there. 4) He was watching me or something for an hour or two. 5) Theory is something but practice is everything. 6) In learning English, grammar is not everything. 7) Dust has a very important part to play in the work of nature. 8) Is Jane a possibility as a wife for Richard? 9) I was not one to let my heart rule my head. 10) She didn’t think of that the beautiful umbrella bought the day before should become a Helen of Troy in her family. Because of this she and her husband quarreled for a long time.