1.Have a nice day. 祝你今天愉快2. So far, so good. 目前为止一切都好3. Take it or leave it. 要就要，不要就拉倒4. Keep it up! 继续努力，继续加油（stay on）5. Good for you. 好啊！
275. I'll just play it by ear. 我到时随机应变。276. I'm not sure I can do it. 恐怕这事我干不了。277. I'm not used to drinking. 我不习惯喝酒。
