This new type of Bottle is easy to uncap.

这种新式玻璃瓶口，易于开启。

This new type of packaging is easy to uncap.

这种新式包装易于拧开盖子。

I endeavoured to uncap the casement, but the hook was soldered into the staple.

我试着去打开那窗子，但窗钩给焊在钩环里了。