碰到困难不要气馁。

Don't be discouraged when you meet with difficulties.

《新英汉大辞典》

如果你碰到困难，请点击“帮助”。

If you get stuck, click on Help.

《柯林斯英汉双解大词典》

历史学家在解释某些记载时碰到困难。

Historians find difficulties in interpreting certain records.

youdao