Well, here's the bottle opener, and here's the flashlight.
哦 ,这是开瓶器 ,这是手电筒。
He studied quite a lot.
他非常用功。
Was the philosopher who refused to look through Galileo's telescope more culpable than those who alleged that the spiral nebulae observed with Lord Rosse's great telescope in the eighteen-forties were scratches left by the grinder?