1. "Exercise can help older adults improve strength, balance, the ability to bend, and prevents them from tiring as easily.
    "锻炼能帮助老年人增长力气，增强平衡和弯腰能力，防止过易疲劳。

2. It´s dangerous to overtake on a bend.
    在转弯处超车十分危险.

3. I bend close to her and scarcely hear as she whispers, "Water."
    我俯过身去，勉强听见她微弱的声音："水。"