1. Explorers have to withstand hardships.
    探险者得忍受艰苦。

2. Therefore, building structures that can withstand the power of earthquakes is a major concern.
    所以，建造具有抗震能力的楼房结构成为关注的重点。

3. And to withstand the force of high-G movements, he must also be in top physical condition.
    而且为了承受高度超重力运动所产生的力，他的身体状况也必须是一流的。