If honest labour be unremunerative and difficult to endure;

倘若诚实的工作无利可图而且难以忍受；

youdao

It was by far the worst season of his career, and the most painful and difficult to endure.

这是他职业生涯最糟的一年，也是最痛苦最难以忍受的一季。

youdao

Their insulated fur and lack of sweat glands allow them to survive harsh winters, but those adaptations also make longer, hotter summers very difficult to endure.

它们有保温的皮毛，并且缺乏汗腺，这使它们能够在冬天的严寒中生存，但也使更长、更炎热的夏天变得难以忍受。

youdao

And we are going to make certain that rural businesses not only have the resources they need to endure these difficult drought conditions, but we are going to ensure that they have the tools to emerge stronger and more competitive than before.

WHITEHOUSE: Our Top Stories

After waiting for years to obtain a patent, and enduring a difficult path of expensive examination, the patent owner would have to endure still more attacks, without the shield of the clear and convincing evidence standard for protection.

FORBES: Keep the Current Standard for Invalidating a Patent

Another concern is that women will push the age of motherhood to an extreme, endure more difficult pregnancies, risk premature labor and deny their children the chance of spending much, if any, time with their grandparents.

WSJ: Why I Froze My Eggs (And You Should, Too)