3 sentences

1. 他正处于人生的十字路口，不知道该往哪走。

   tā zhèng chǔ​yú rén​shēng de shí​zì​lù​kǒu, bù zhī​dào gāi wǎng nǎ zǒu.

   He is at a crossroads in his life and doesn't know which way to go.

   Source: Dong Chinese Dictionary

2. 在人生的十字路口，他必须做出艰难的抉择。

   zài rén​shēng de shí​zì​lù​kǒu, tā bì​xū zuò​chū jiān​nán de jué​zé.

   At the crossroads of life, he must make a difficult choice.

   Source: Dong Chinese Dictionary

3. 汽车在十字路口停了下来。

   qì​chē zài shí​zì​lù​kǒu tíng le xià​lai.

   The car stopped at the intersection.

   Source: Dong Chinese Dictionary