具有科技攻坚能力的英文：
be capable of tackling key research topics

They proved themselves talented and capable.
他们证明自己很有天赋和能力。

That vulture is capable of doing anything.
那个贪得无厌的人什么事都能干得出来。

Penny is capable of hard work.
佩妮能胜任艰苦的工作。

We have a key for the door of the house and a key for starting the car.
我们有房间门的钥匙和发动汽车的钥匙。

I left the key in the lock.
我把钥匙留在锁上，忘了取下来。

He fished in the bag for the keys.
他在袋子里摸找钥匙。