Mr Tu's statements are of course reasonable, and schools do have the responsibility of guaranteeing security.

涂先生的话当然有道理，学校确实有保障安全的责任。

We stagger from our rooms in various states of undress to the sound of fire engines screaming round the corner, guaranteeing we are all wide awake.

我们穿着各式各样的衣服，摇摇晃晃地从房间里走出来，听到消防车在拐角处呼啸的声音，这保证了我们都是清醒的。

You have no way of guaranteeing the response speeds.

您完全不能保证响应速度。

Meanwhile, the cost of guaranteeing bank debts may be huge.

与此同时，给银行债务做担保的成本可能是巨大的。

The era of guaranteeing a good job with just a degree is gone.

以一个学历来确保一份工作的时期早已经过去了。