I also have a couple of worn toothbrushes I've kept to clean the chain of my mountain-bike.

我还保留着一些用旧的牙刷来清洁我的山地车链。

youdao

Today, I came home early from work to surprise my son with a new mountain bike for his birthday.

今天，我提前下班回家，买了辆新的山地车来给他个生日惊喜。

youdao

Actually, I imagine myself still single at 88. Playing bridge. And riding my mountain bike.

实际上，在我的想像中，我88岁还过着单身生活，打打桥牌，骑骑山地车。

youdao