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. 他投靠的那个人只不过是一座冰山，迟早会倒台的。

   tā tóu​kào de nà gè rén zhǐ​bu​guò shì yī zuò bīng​shān, chí​zǎo huì dǎo​tái de.

   The person he relies on is just a temporary power who will eventually fall.

   Source: Dong Chinese Dictionary