sternocostal

胸肋的, 胸骨鎖骨的

joints

n. 關節；連接, 接頭；運動付（joint的復數形式）

Is this your very first advanced aerobics class?

這是你第一次上有氧運動高級班嗎？

Zeal without knowledge is fire without light.

有熱情而無知識，猶如有火焰而無光芒。

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

我認為父母和孩子們之間的相互理解是很重要的。父母花費時間、精力和金錢帶大孩子們，給他們提供所需的一切。然后，年輕人就像小鳥飛離家一樣離開了家。正如我們所說，所輕人長大飛走的一天是必然會到來的。盡管這時父母會感到難過，但是他們感情用事是不對的。