Hartley clinched his teeth and bent his brows together.

哈特利咬紧牙关，皱起了眉头。

The Professor bent his shaggy brows, and I feared I had seriously compromised my own safety.

教授皱起他蓬乱的眉毛， 我担心我已经严重危及了自己的安全。

As I sat down, and he preserved his attitude and bent his brows at his boots, I felt at a disadvantage, which reminded me of that old time when I had been put upon a tombstone.

当我坐下时，他保持着他的态度，对着他的靴子皱着眉头，我觉得自己处于劣势，这让我想起了我被放在墓碑上的那个旧时光。