But primates are capable of much more complex communication.但是靈長類還能進行更復雜的溝通

be capable of有能力, 能夠

Only human beings are capable of speech.

只有人類才具有說話的能力。

Show your teacher what you are capable of.

向你的老師表現出你的才能。

much more多得多

The cost was much more than they had bargained on.

花費的錢比他們預料的多得多。

Orangs look after their children for longer than any other primate...except ourselves.紅毛猩猩照顧下一代的時間在靈長類中僅次于人類

look after照料；看管

He has many affairs to look after.

他有許多事務要照料。

I can look after myself.

我能照料自己。

everything she needs to know about this complex tree-top world.一切有關這個復雜樹梢世界的知識

know about知道； 了解；

I feel that I know about the value of my own work.

我覺得我知道自己工作的價值。

I'd love to know about the plan.

我想知道這個計劃。