Valveless filtering pool

valveless

a. 无阀的\\n[医] 无瓣的

filtering

[计] 过滤

pool [pul]

n. 水池;石油层;（液体等的）一滩;共同储金; vi. 使形成池塘或水洼;淤积;合伙经营;采（煤等）;

You can catch the ten-twenty train to Grand Central Station.

你能赶上开往Grand Central Station的十点二十分班车。

Take care of the pence and the pound will take care of themselves.

金钱积少便成多。

I think it is important to understand the relations between parents and their children. They spend time, energy and money in bringing up children and providing them with what they need. Then, as with young birds, the time comes for the young to leave. As

我认为父母和孩子们之间的相互理解是很重要的。父母花费时间、精力和金钱带大孩子们，给他们提供所需的一切。然后，年轻人就像小鸟飞离家一样离开了家。正如我们所说，所轻人长大飞走的一天是必然会到来的。尽管这时父母会感到难过，但是他们感情用事是不对的。