以免伤
So as not to be injured
以上为机器翻译结果，长、整句建议使用 人工翻译 。
飞鸟是很讲究技巧的运动，必须小心以免伤及肩部。
Flyes are a tricky movement and you must do them carefully to minimize the risk of shoulder injury.
youdao
大热天外出时应该涂上防晒霜，以免皮肤被晒伤。
You should always put sunscreen on your skin to avoid getting sunburnt when you go out in the hot sun.
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