2 sentences

1. 他在走投无路时，去外地投靠了亲戚。

   tā zài zǒu​tóu​wú​lù shí, qù wài​dì tóu​kào le qīn​qi.

   When he was at his wit's end, he went out of town to seek help from relatives.

   Source: Dong Chinese Dictionary

2. 由于欠下巨额债务，他感到走投无路。

   yóu​yú qiàn​xià jù'é zhài​wù, tā gǎn​dào zǒu​tóu​wú​lù.

   Owing a huge debt, he felt like he had no way out.

   Source: Dong Chinese Dictionary