"a tough nut to crack" in Chinese (Traditional)

• 難以解決的問題
• 棘手的問題

Definition

很難應對、理解或解決的人或問題。

Usage Notes (Chinese (Traditional))

這個習語屬於口語，用於描述難以解決的人或問題。適合非正式場合，不適用於正式文件。

Examples

Math is a tough nut to crack for many students.

數學對很多學生來說是**難以解決的問題**。

Fixing the old car was a tough nut to crack.

修理這輛舊車是個**棘手的問題**。

This puzzle is a tough nut to crack.

這個謎題是**難以解決的問題**。

Convincing her to join us was a tough nut to crack, but we finally did it.

說服她加入我們真的**很難解決**，但我們最後做到了。

The new security system is a tough nut to crack for hackers.

新的安全系統對駭客來說是**難以攻破的問題**。

When it comes to saving money, he's a tough nut to crack.

在省錢方面，他是個**難以理解的人**。