钟点的用法和样例：
例句
-
我父亲刚出去散步，但半个钟点后就要回来。
My father has just gone for a walk, but he'll be back in half an hour. -
我们的战士在那个孤立无援的阵地上坚持了两个多钟点。
Our fighters held on in that isolated position for more that two hours. -
律师的生意是：质问一切事情、得不出任何结果、而按钟点收费说话。
It is the trade of lawyers to question everything, yield nothing, and to talk by the hour. -
他在雪中跋涉三个钟点才回到家。
He trudge three hour in the snow to get back home.
