But why did they take place?但這些變化為何會發生

take place發生

The fete will take place on Sunday, rain or shine.

游園義賣會定于星期日舉行,風雨無阻。

Lengthy negotiations must take place before any agreement can be reached.

要進行多次長時間談判才能達成協議。

how they got on with each other他們之間相處又是如何改變進化歷程的

get on with與 ... 友好相處

Do you get on with your parents?

你和父母合得來嗎?

surviving on a diet of raw fruit and vegetables.單靠生鮮蔬果為生

survive on靠 ... 活下來； 靠 ... 生存

These players have to survive on their wiles.

這些運動員得靠詭計才能不被淘汰。

They can survive on very little money.

他們用很少的錢就可以生存。