If the lease period could be extended, then the terms will be acceptable.
如果租限能够延长,我们就能接受这些条件。
When a dog is drowning,every one offers him drink.
待到狗溺水,众人给水喝。
In this part of the cave, they could hear an insistent booming sound which they found was caused by a small waterspout shooting down into a pool from the roof of the cave.