452. He does everything without aim． 他做事都漫无目标。

451. Go right back to the beginning． 直接回到起始位置。

450. Example is better than precept。 身教胜于言传。

449. A wet road is usually slippery． 潮湿的路往往是滑的。

448. A red tie will match that suit． 红领带会配那件衣服。

447. What"s the weather like to day? 今天天气怎么样?

446. What do you think of this one? 您觉得这个怎么样子

445. We look forward to your visit． 期待您的光临。

444. Truth is the daughter of time． 时间见真理。

443. This work itself is very easy． 这件工作本身很容易。