1.
Study is like sailing against the current; either you keep forging ahead or you keep falling behind.
学如逆水行舟，不进则退。
2.
Like a boat sailing against the current, we must forge ahead or be swept downstream.
犹如逆水行舟，不进则退。
3.
Not to advance be to go back .
逆水行舟，不进则退。
4.
A boat sailing against the current must forge ahead or it will be driven back.
逆水行舟, 不进则退。
5.
Learning is like rowing upstream; not to advance is to dropback.
学习如逆水行舟，不进则退。
6.
swim underwater, upstream, across, ashore
潜泳、 逆水而游、 游泳横渡、 游上岸.
7.
They sailed a boat up the river.
他们驾驶着一船逆水而上。
8.
The oarsman found that the he had to pull against the tide.
划桨者发现他必须逆水划船。
9.
The man who is swimming against the stream knows the strength of it. --Thomas Woodrow Wilson
逆水游泳的人知道潮流的力量。——威尔逊
10.
Human society keeps moving forward as new things replace those dying out.
社会进化就像逆水行舟，不进则退。
11.
An eddy or countercurrent in water.
逆流水中的漩涡或逆流
12.
horizontal flow-through coil planet centrifuge for counter current chromatography
水平螺旋管逆流层析仪
13.
They swam against the tide .
他们逆着潮水游泳。
14.
She had to swim against the current.
她必须逆着水流往上游.
15.
Water-saving Irrigation on Stress-resistance Physiological Factors of Rice
节水灌溉对水稻抗逆生理性状的影响
16.
A current that flows in an opposite direction to the flow of another current.
逆流，反向电流；逆电流与另一水流或电流的流向相反的水流或电流
17.
The sailors have the hardest time when going about.
水手们逆风转向时十分艰苦。
18.
The boat made slow headway against the tide.
那船逆着潮水缓慢地前进.