The two groups of children have quite different characteristics.

　　这两组儿童具有截然不同的`特点。

　　It's been quite a day, one way and another.

　　从几方面看，这是不寻常的一天。

　　It is quite possible that space and time are finite.

　　很有可能空间和时间是有限的。

　　She's quite high up in the management hierarchy.

　　她位居管理层要职。

　　I quite understand that you need some time alone.

　　我很理解你需要独自静一会。