safe allowable load

例句：

1. 1. The new car is very safe for young drivers.
   这款新车对年轻司机来说非常安全。
2. 2. He felt safe in his own skin.
   他对自己的皮肤感到安心。
3. 3. The baby was safe in its crib.
   婴儿在自己的小床上很安全。