travel alone; single-handed journey

• 单独旅行

travel alone; single-handed journey的用法和样例：

例句

1. I had met the challenges of solo travel in an extreme climate.
   我已经挺身面对了极限气候下单独旅行的挑战。
2. We pray for the guarding of hearts of all church workers and missionaries who must travel alone.
   为那些单独旅行布道的工人和牧师而代祷，愿主保守他们的心胜过引诱试探。