yóu yú quē fá xiāng guān jīng yàn，tā gāng jiē shǒu zhè gè xiàng mù shí jué de cùn bù nán xíng。

由于缺乏相关经验，他刚接手这个项目时觉得寸步难行。

Due to lack of relevant experience, he found it extremely difficult to get started with this project when he first took it over.