The promises which God made to Abraham all depended upon the birth of a son when at the time his wife Sarah was barren and he was old and past being able to produce a child.

• 当他的妻子撒拉不生育，而且他也很老，过了能够生育的年龄的时候，神对亚伯拉罕的应许却全都依赖于一个儿子的出生。