My key clacked to the ground.

我的钥匙啪的一声掉在地上。

I heard the clack of leather shoes on the floor from the attic.

我听见皮鞋在阁楼地板上发出的咔咔声。

She clacked her high heels out of the room.

她穿着高跟鞋，啪嗒啪嗒地走出了房间。

Her bracelets were going clack-clack-clack, she was shaking so hard.

她使劲晃着，手链咔嚓作响。

With more here's Owen Clack.

欧文·克拉克在这里为您带来更多报道。

I heard the clack of her heels on the sidewalk.

我听到她的鞋后跟在人行道上霹哩啪啦响的声音。

And I'm sorry. Mr. Clack. I'll try not to be late again.

我也不对，克拉克先生，我下次尽量不再迟到了。

Its clickety-clack sounded like a "roomful of ladies knitting."

它的咔嗒咔嗒的声音听起来像“满屋子的女士正在编织(roomful of ladies knitting)。”