My biggest challenge is learning how to behave at the dinner table.

我最大的挑战是学习如何在餐桌上举止得体。

youdao

I really love competing, so you know I played soccer in college and my biggest challenge, and I didn't always succeed, was getting my studying in during soccer season.

我真的很喜欢比赛，所以，你知道，我在大学时踢足球，我最大的挑战以及我并不能每次都成功的事情是在足球赛季里学习。

youdao

Properly handling keyboard shortcuts is currently my biggest challenge.

正确的处理键盘快捷键是我所碰到的最大挑战。

youdao

He said, well, my biggest challenge is our parents are way too demanding.

WHITEHOUSE: President Obama on Retaining Teachers and the American Jobs Act | The White House

My biggest parental challenge in education comes from convincing my children to memorize things.

FORBES: Learning Should Fit the Child

My biggest immediate challenge is that I need some down time.

FORBES: Focused On A Mission