句型：The problem for me was that there were no symptoms; it seemed to have sneaked up on me.对我来说，问题在于没有任何的症状，不知不觉就发生在我身上了。neak up为美国理语，意为“悄悄爬上来；鬼鬼祟祟地行事”。如:sneak up behind; you scared me。不要突然在我后面出现，你吓坏我了。在口语中，理语是很常见的，但是理语又是很多考生的弱项，这就要求考生在平时的学习中注意收集一些常用理语。句型拓展比较常见的俚语有:1. go up in smoke意为“成为泡影”。如eter's vacation went up in smoke when a crisis arose in the office.办公室里出了问题，彼得的假期泡汤了。2. come again意为“再说一遍”。如:Come again? I didn't quite understand what you said.再说一遍好呜?你刚才说的话我不太明白。3. spill the bans意为“泄露秘密”。如on't spill the beans. It's supposed to be a secret.别说漏嘴，这可是个秘密哦!4. in hot water意为“有麻烦”。如:He is in hot water with his girlfriend recently.最近他跟女友的关系有点僵。5. go with the flow意为“随从大家的意见”。如:Sharon is an easy-going person. She always goes with the flow.莎伦是个随和的人。她总是听大家的意见。6. get the ball rolling意为“开始”。如et's get the ball rolling，我们开始吧。7. get one's feet wet意为“参与；开始做”。如:It's not good to concentrate all your efforts on just writing. You should get your feet wet and try painting or dancing.光把时间用在写作上对你不好。你应该尝试一下绘画或舞蹈。