The best way to prevent dehydration in the 50 degrees heat was to stretch a tarpaulin over bushes and lie in the shade, conserving moisture and energy until early evening.

• 在50°C的高温下避免人体脱水的最好办法是在灌木丛上铺防水油布，然后躺在阴凉里积蓄水分和体力，到傍晚再开始工作。