Relying on its strength and advanced mangement principle, the factory has manufacturer high quality office and home furniture that meets the needs of times and has been favored by the customers.

凭着自己的实力和先进的管理理念，生产出适应时代需求的优质办公民用家具，深受社会各界人士的厚爱。

youdao

Well I'm relying on the contract, if you like, that the manufacturer of square root put together, which is, if I know I'm giving it two floats, which I do because I make sure they're floats, the contract, if you like, of square root says I'll give you back a float.

好吧我能靠一些类似合约来保证，如果这么说你喜欢的话,其实就是当求平方根的方法,获得了两个我已经确认了是浮点数的数后,这个类似合约的东西就会保证，返回一个浮点数。

麻省理工公开课 - 计算机科学及编程导论课程节选