1. It may impair the digestive system. 它可能会损害消化系统。
2. Even one drink can impair driving performance. 即使一杯酒也可能影响驾驶操作。
3. This shows that when people have to consider the information they hear carefully, it can impair their driving ability significantly. 这表明，当人们不得不仔细思考他们听到的信息时，他们的驾驶能力会严重下降。
4. Something that should be simple and transparent can be complicated, intentionally or unintentionally, in ways that impair consumer choice. 一些本该简单透明的东西，却在有意或无意间变得复杂难懂，从而损害了消费者的选择权。
5. It is known that noise pollution from offshore industry, shipping and sonar can impair underwater communication, but can it really drive whales onto our beaches? 众所周知，来自近海工业、船舶和声纳的噪音污染会阻碍水下通信，但这些噪音真的能把鲸鱼赶到我们的海滩上吗？
