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1·I often see them looking at their phones when getting off the bus or at parents' drop-off, they can't use their own screens at school.

我经常看到他们在下公交或在父母开车送到学校下车的时候看手机，他们在学校不能使用自己的“屏幕”。

2·In addition, there is a household hazardous waste drop-off station for chemicals (paints, pesticides, other chemicals) that are banned from the landfill.

此外，还有一个家庭危险废物丢弃站，存放禁止掩埋的化学品（油漆、杀虫剂和其他化学品）。

3·But as I approached the steep drop-off, I stopped and froze.

但是当我接近险峻的临界点时，我停下了，木立不动。

4·The drop-off in demand from the West has clobbered Japan's export economy.

西方需求的锐减沉重打击了日本出口经济。

5·On average, the results showed a 30% drop-off compared to the speed coming into the home.

平均，在家使用的时候是要慢30%的样子。

6·Yet Rubin's observations found no drop-off at all in the stars' velocities further out in a galaxy.

然而鲁宾的观测结果则表明，远离星系中心的全部星体的速率都没有降低。

7·Figure 2 shows the answer: reviewing faster than 400 LOC per hour results in a severe drop-off in effectiveness.

图2显示了答案：服务器端每小时超过400 LOC的评审速度会降低效率。

8·It just depends on consumers taking initiative and getting them to the appropriate battery recycling drop-off sites.

这只取决于消费者的主动性，要他们支持适当的电池再生。

9·Isotopes of carbon in tree rings and beryllium in ice cores show a drop-off in solar radiation during much of the period.

树木年轮的碳同位素和冰核中钚同位素的检测都显示出在上述阶段的大多数时间内太阳辐射能量出现下降。

10·A more common approach is for colleges to introduce blunt language into drop-off schedules specifying the hour for last hugs.

大学较通常的做法是直接介绍送行的安排，明确到最后拥抱道别的时间。