sustaining造句

You should eat good sustaining food , ie food that gives strength.
你应该吃些能增强体力的食物.

The chain reaction is self - sustaining.
连锁反应是自持的.

Kuznets also doubts the validity of the notion of'self - sustaining growth " initiated in the takeoff stage.
库茨涅兹还怀疑起飞阶段中最初的“ 自我 保持增长 ” 的观点是否可信.