目的是为了防止在弗吉尼亚州或其他地方发生类似的悲剧。
The goal is to prevent a similar tragedy in Virginia or anywhere else.
为了防止受伤要阻止孩子在奔跑玩耍时吃东西。
Prevent injuries by prohibiting children from running or playing while chewing food.
为了帮助防止此问题，在一些地方之间的风扇叶片，如牙签。
To help prevent this issue, place something in-between the fan blades, such as a toothpick.
为了防止这一切，在火星上的人得穿上特别的靴子来给自己加重。
To prevent this, humans on Mars have to wear special boots to make themselves heavier.
为了防止伤害在集尘装置上的卸压膜。
Pressure relief membrane to prevent damage to a confined dust collection device.
为了防止比赛中出现肌肉拉伤，在赛前要做好充分的准备活动，尤其要活动开下肢。
To avoid muscle strain, sufficient preparation is necessary, especially sufficient movement of lower limbs.
为了测试，我在关卡设计中防止了两个小的试验点。
To test this, I put in two small points of experimentation in the level design.
为了测试，我在关卡设计中防止了两个小的试验点。
To test this, I put in two small points of experimentation in the level design.
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