这个房间很安静，很适宜用来学习。

Zhè gè fángjiān hěn ānjìng, hěn shìyí yònglái xuéxí.

This room is very quiet and very suitable for studying.

这个房间大小适宜，一个人住刚刚好。

Zhège fángjiān dàxiǎo shìyí, yí gè rén zhù gānggānghǎo.

The size of this room is suitable; it’s just right for one person to live in.