英语是：Because theyre smart.
例句：我喜欢考拉因为它们很聪明。
I like koalas because theyre very smart.
扩展资料
他喜欢海豚，因为它们很聪明。
He likes the dolphins because they are clever.
你为什么喜欢熊猫？—因为它们很聪明。
Why do you like pandas? — Because theyre very cute.
因为它们很聪明。
Because they are smart.
因为它们很聪明。
Because they are very clever.
