All we’d have to do to make use of the vast reserves of sea water in the world is to remove the salt.

All we’d have to do to make use of the vast reserves of sea water in the world is to remove the salt.
All we’d have to do to make use of the vast reserves of sea water in the world is to remove the salt.

All we’d have to do to make use of the vast reserves of sea water in the world is to remove the salt.
我们不得不做的就是利用大量的海水储备将其中的盐分去除.