551. I‘d like to look at some sweaters． 我想看看毛衣。
552. Its origin is still a mystery now． 它的起源至今仍是个谜。
553. Money is no more than our servant． 金钱不过是我们的仆人。
554. Once you begin，you must continue． 一旦开始，你就得继续。
555. She is poor but quite respectable． 她虽穷，人品却很端正。
556. She spent a lot of money on books． 她花了很多钱来买书。
557. The girl in red is his girlfriend． 穿红衣服的那个女孩是他的女朋友。
558. There is a chair below the window． 窗户下面有一把椅子。
559. They employed him as a consultant． 他们雇用他为顾问。
560. To be honest with you，I‘m twenty． 老实说，我20 岁。
561. We often call him by his nickname． 我们经常叫他的绰号。
562. Will you be free tomorrow evening? 你明晚有空吗?
563. Would you like to leave a message? 你要留话吗?
564. You can never turn the clock back． 时光不能倒流。
565. You may as well tell me the truth． 你还是把事实告诉我为好。
566. Are your grandparents still living? 你的祖父母还在么?
567. Can you recognize that woman，Mary? 你能认出那个女人是谁了吗，玛丽?
568. Do you have any suggestions for me? 你对我有什么建议么?
569. He is tough，but I am even tougher. 他是一个硬汉子，不过我要比他更硬。
570. He made his way through the forest． 他设法穿过了森林。
571. He suggests you leave here at once． 他建议你立刻离开这儿。
572. He was married to a friend of mine． 他和我的一个朋友结了婚。
573. He will blame you for carelessness． 他会责备你的粗心大意。
574. I can give you a number of excuses． 我可以给你说出很多韵理由。
575. I don‘t doubt that he will help me． 我不怀疑他会援助我。
