1.work up 精心制作；发展
例句:You can really work up a sweat doing housework.
做家务真的会让人大汗淋漓。
2.need to 需要
例句:Do not wait for good things to happen to you. You need to walk towards happiness.
不要等待好事降临，你要向幸福进发。
3.think about 考虑；思考；回想
例句:There were always things to think about when she went walking.
她去散步的时候总是有一些事情要考虑。
4.want to 想去；想要
例句:When life gets hard and you want to give up, remember that life is full of ups and downs, and without the downs, the ups would mean nothing.
当生活很艰难，你想要放弃的时候，请记住，生活充满了起起落落，如果没有低谷，那站在高处也失去了意义。
