现在还没有防艾滋病病毒传染的疫苗。
再好的锁也防不住一心要偷的贼。
当钻井平台下沉时，立管在顶部附近的地方断裂，同时另一端仍与底部的防喷器相连。
When the rig sank, the riser broke near the top while remaining attached to the blowout preventer at the bottom.
在设计完《疯狂水族馆》，并与暴雪合作《暗黑破坏神3》之后，是什么让您决定下一个项目将是塔防游戏？
After designing Insaniquarium and working on Diablo 3 with Blizzard, what made you decide that your next project would be a tower defense game?
遇到这样的对手几乎防不胜防。
他把球顶给了无人盯防的格雷。
突然的移动让他猝不及防，向前跌倒。
已经安装了安防摄像机来防范偷猎者。
Security cameras have been installed to guard against poachers.
这个问题令她猝不及防，不知道怎么回答。
The question caught her completely off-guard and she did not know how to reply.
在自己动手的配套组件中也有她最喜欢的防烫布垫。
Her popular potholder is also available in do-it-yourself kits.
然而，如今市场上有一些防晒霜产品的防日光系数高达50。
However, today there are some products on the market that have SPFs as high as 50.
重要的是要在最后一个螺母上安装一个防松垫圈，否则它会逐渐变松。
It's important to put a lock washer on that last nut, or it can work loose.
它具有防水防汗的作用。
防打结拉链保持你的连接线整齐，并让你心情舒畅。
Tangle resistant zipper keeps your cables in line and your mind at ease.
眼线笔应该是防水的，如果你有敏感的皮肤，也应该是防过敏的。
The eyeliner should be waterproof, as well as hypoallergenic if you have sensitive skin.
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