1. The important thing to remember here is that your balance, coordination and decision making are all impaired. 最重要的是,你要记住,你的平衡能力,协调能力和决策力都是受损的。
2. Many visually impaired children lack adequate concepts regarding time and space or objects and events in their environment. 在自身环境内,许多有视觉障碍的同学缺乏足够的时空、目标或时间的概念。
3. But as forward speed increases, thrust falls away until at about 450 mph, propeller efficiency is seriously impaired as the blade tips approach the speed of sound. 但是当向前的速度增加时,推力会下降直到速度到450海里/小时,当翼尖接近音速的时候螺旋桨的效率会严重削弱。
英英解释
adj.
1. diminished in strength, quality, or utility
2. mentally or physically unfit