我每天傍晚都会带我的狗去公园散步。

I take my ___dog for a walk in the park every evening.

那个推销员一直纠缠着我买他的产品。

The salesman ___doggedly pursued me to buy his product.

这辆车真是烂透了，老是抛锚。

This car is such a ___dog; it keeps breaking down.

木匠用夹具固定木板。

The carpenter used a ___clamp to hold the wooden board in place.