航道有浮标表示.The channel is marked by buoys.声纳浮标允许只以一艘船来记录折射剖面.The sonobuoy permits recording a refraction profile with only one ship.他看到印奇角礁石上那浮动的浮标.He saw the buoy floating above the Inchcape Rock....
所有的门都用砖堵了起来，防止破坏分子闯入。All the doors have been bricked up to deter vandals.给孩子皮肤上抹些凡士林以防止肿痛。Smear Vaseline on to your baby's skin to prevent soreness.为了防止有人跟踪我，我特地绕了弯路。In case anyone was following me, I made an elabor...
Rescue workers are digging through the rubble in search of other victims.救援人员正在废墟中挖掘，以搜寻其他受害者。The fourteenth century cathedral was reduced to a mass of rubble.这座14世纪的大教堂变成了一堆瓦砾。Thousands of bodies are still buried under ...