双语例句

• 在逆流中游泳需要更多的体力。

  Swimming in a countercurrent requires more energy.

• 逆流的力量让船只难以前进。

  The strength of the countercurrent makes it hard for the boat to move forward.

• 我们必须逆流而上，才能到达目的地。

  We must go against the countercurrent to reach our destination.

• 逆流的存在使得河流的流动变得复杂。

  The presence of a countercurrent complicates the flow of the river.

• 鱼类通常会在逆流中游动，以保持在同一位置。

  Fish often swim in the countercurrent to stay in the same spot.