在面对艰难的挑战时，人们常常会说：

"face a difficult challenge"，这句话的来源源于拉丁语"facio"，意思是"do"或"make"，而"difficult"则来源于拉丁语"difficips"，意思是"困难的"。

其他常用的表达方式还有：

"confront a tough challenge"，这句话的来源源于拉丁语"confronto"，意思是"面对"，而"tough"则来源于古英语"tōh"，意思是"艰难的"。

例句：

"She had to face a difficult challenge when she started her own business."（她在开始自己的生意时不得不面对一个艰难的挑战。）

"He had to confront a tough challenge when he tried to cpmb the mountain."（他在尝试爬山时不得不面对一个艰难的挑战。）