在您第一次装配好滑翔伞之后，您必须进行一个检测，在每次离开地面之前，您必须控制手柄的适当的位置。

After the first assembly of your parachute you must perform an opening test and, before every take off, you must control the proper position of the handle.

youdao

想玩好滑板需要多年的努力付出。

It took years of hard work to play skateboard well.

youdao

我把这些清理后，再次装置好滑鼠，操作起来就会和新的一样了。

I'll clean that out, put it back together again and it'll work as good as new.

youdao