This scientist has put forth a new theory in his research field.

这位科学家在他的研究领域提出了一种新理论。

He had put forth a decree that whosoever should be able to make her laugh should marry her.

他公开宣布，谁能逗她笑，就娶她为妻。

Another study, published in the Review of Economics and Statistics, reports that the effort put forth by parents is extremely important.

另一项发表在《经济学与统计学评论》上的研究报告称，父母所付出的努力是十分重要的。

Trees put forth buds and leaves in spring.

树木在春天发芽长叶。

When the strong hand of God, put forth in might.

那时神伸出强力的手指。