提示：点击例句中的单词，就可以看到词义解释

Who strangled susie tripper yesterday .

凶手昨天刚刚勒死了苏茜特里普。

The pressure activates the tripper and releases the water .

压力使机器开关生效并且把水排出去。

He and his wife took the tripper bus from arlington , va. , to new york last fall , and described it as a clean , comfortable ride .

去年秋天，他和她的妻子乘坐大巴旅行从阿林顿到纽约，他们描述整个旅行的过程，"干净又舒适"。