That's quite true, but on the other hand, we have to think of our priorities.
那很有道理,但我们还必须分清轻重缓急。
They jumped at the unexpected noise.
他们因突如其来的声音吓得跳了起来。
Those planning a trip to remote areas, or intending to live in countries where drinking water is not readily available, should know about the various possible methods for making water safe.