We followed the bear's tracks in the snow.

我们跟着熊在雪地上留下的足迹走。

《牛津词典》

The only evidence of pandas was their tracks in the snow.

有熊猫活动的惟一证据就是它们在雪中的足迹。

《柯林斯英汉双解大词典》

He wondered who left the tracks in the snow.

他纳闷是谁在雪地上留下了足迹。

youdao

We walked slowly down the middle of the street, six feet apart, using rutted car tracks in the snow to make the going easier.

NEWYORKER: Midnight in Dostoevsky

Catching sight of a wolf or a bear requires luck and patience, as they are nocturnal, elusive animals, but you may come across their tracks in the snow or the mud.

BBC: Italy��s wilderness, far from the madding crowds

Fire officials in Big Bear Lake told the Los Angeles Times that fresh tracks spotted in the snow were believed to be Mr Dorner's but that it was possible the truck was a diversion.

BBC: Christopher Dorner: LAPD may reopen sacking probe