But not to drop. An object made of glass surely needs protection, right?
为了防摔，玻璃做的东西确实需要保护，对吧？
2
The Wall Street Journal launched a drop box of its own in May, but was criticised for not offering enough protection to leakers.
五月份，《华尔街日报》也设置了自己的投稿专栏，但由于没有为泄密者做好保密工作，受到了批评。
3
Stops the protection anxiously: in the bitter experience arises suddenly in the unusual circumstance (for example automatic rise or drop and so on) shuts off the master control return route.