tightly

She wrapped the fragile glass vase tightly in several layers of bubble wrap for shipping.

(Chinese) 她用几层气泡膜将易碎的玻璃花瓶紧紧包裹起来以便运输。

The lid was screwed on so tightly that I had to use a rubber grip to open the jar.

(Chinese) 盖子拧得太紧了，我不得不使用橡胶防滑垫才打开了罐子。