对于一个寻水的口渴的人而言，我们必须这样寻找。

As a thirsty man seeks water, so must we seek.

youdao

但他们需要食物、水和燃料，这些在荒野中无处可寻。

Yet they need food, water and fuel, which are hard to find in the wilderness.

youdao

老年鼠用药两个月后，在学习如何在水迷宫中寻路时比起其他同龄鼠出色得多。

When they gave it to old rats for two months, the elderly rodents did far better than other old rats in learning their way around a water maze.

youdao