A small tuna took the hook on his line.

一条小金枪鱼咬住了他线上的鱼钩。

Language does not hook on to the real world.

语言和真实的世界并不是完全钩联的。

He landed a powerful left hook on rival's chin.

他以一记重重的左勾拳打在对手的下巴上。

You can start modifying that world, once you get a hook on it.

你可以开始修改那个世界，一旦当你掌握了。

Fix the hook on the base with the M5 inner hexangular set screw.

将钩体用M5的内六角紧顶螺钉固定在底座上。