My grandfather’s life was full of trials and tribulations.

我祖父的一生充满了艰难困。

When he was a child, he went through one hardship after another.

孩提时代, 他经历了一个又一个的艰难困。

Confronting great hardships, the surveyors never knocked under.

的艰难困面前, 那些勘人员从未屈服过。

Difficulty is the nurse of greatness.

艰难困, 于成。

The poor peasent's son worked his way through difficulties and finally became a specialist in forensic medicine.

"那个贫农民的儿子历经艰难困,终于成为一名法医专家。"