鳄鱼的颚啪的一声合上了。

The crocodile's jaws snapped shut with a loud noise.

叹气后，她合上书本上床睡觉。

Sighing, she closed the book and went to bed.

她无法合上包，因为拉链坏了。

She couldn't close her bag because the zip was broken.

短吻鳄啪的一声合上了它的下颚。

The alligator snapped its jaws shut with a loud noise.

凯门鳄咔嚓一声合上了它的下颚。

The cayman snapped its jaws shut with a loud noise.

她叹气地合上了书。

With a heavy sigh, she closed the book.

那只短吻鳄啪的一声合上了它的下颚。

The gator snapped its jaws shut with a loud noise.

昆虫一落在上面，捕蝇草就立刻合上了。

The flytrap snapped shut as soon as the insect landed on it.

拍板啪的一声合上，标志着场景的结束。

The clapper snapped shut, signaling the end of the scene.

老鼠一碰到捕鼠器，它就啪的一声合上了。

The mousetrap snapped shut as soon as the mouse touched it.