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1·There is a 10-foot drop, so be careful.

这里有10英尺的落差，请小心。

2·The coastline warned of a 20 foot drop in sea level elevation stretched from Hangzhou south along the coastline to Vietnam.

被警告其海拔下度将有20英尺的降降的海岸线从杭州一苯逼到越南。

3·This combined with the 675 foot drop in elevation due to sea level rise within 2 years after the shift puts any land under 750 feet in today's elevation under water.

再加上极移后在2年内海平面上升，会把今天任何750英之下的陆地淹没，海拔高度将下降675英尺。

4·By 1950, though, human activities had started to make an impact. Then, the water level began to drop at a rate of 30 centimeters (about a foot) each year.

到1950年，人类活动开始产生深远影响。那时，水平面开始以每年30厘米的速度下降。

5·Then, the water level began to drop at a rate of 30 centimeters (about a foot) each year.

那时，水平面开始以每年30厘米的速度下降。

6·The disorder produces foot deformities, drop foot and other difficulties that can be corrected surgically.

这种神经功能的紊乱会导致足部的畸形，垂足，以及其他病症，所幸这样的病变可以通过外科手术矫正。

7·Let your heel drop down, press into the ball of your left foot and rise to your toes.

脚后跟下坠，然后再提起到与脚趾平齐。

8·Of waterfalls that do include a vertical drop, the waterfall with the greatest volume is the 45-foot Khone Falls, on the border between Laos and Cambodia.

在所有具有垂直落差的瀑布中，最大流量的瀑布为45英尺、每秒钟溢出250万加仑湄公河水的孔恩瀑布（Khone Falls），它位于老挝和柬埔寨之间的边境上。

9·Ni has always called me to find, do not delay me, and what it meant, ni was also looking for recognition on the ni afraid I would not let go die you will not drop, foot in both camps tired you?

伱还总叫我再找个，不耽误我，什么意思，伱也在找怕我死认上伱不肯松手吗，不会滴，脚踏两只船累不累呀？

10·Second, if you buy this book, don't drop it on your foot.

第二，如果你买，那么拿稳了，小心别砸着脚。