We have learned that to be effective, an engagement manager must understand the needs and abilities of all concerned. He or she should have a background that is equal parts business and IT.

我们了解了一个业务经理必须有效的理解所有相关的需要和能力，他或者她应该有对应的业务和IT背景。

youdao

It is not bad to learn from others, but you must remove the parts which are useless or may have bad effects on you; while change and forge good parts and make them into your own.

吸收别人的东西并不坏，但必须排除对你可能有的坏影响或无用的部分，同时转变及模铸好的部分，变成自己的。

youdao

The magnetic valve is one of important parts in automation irrigation system. In order for the magnetic valve to run normally, it must have well waterproof antirust function.

电磁阀是自动化灌溉系统的重要部件，防水防锈是这种电磁阀正常工作的必要条件。

youdao

The stone cages would have held the tigers, lions and other exotic animals that were hoisted in wooden elevators through 80 vertical tunnels up to the arena. 2000 years ago, it must have been chaos down here with the gladiators, animals, large sets for other parts of the productions and hundreds of stagehands putting on the show.

FORBES: Seeing The Colosseum As The Gladiators Did