踌躇不决

tā zhàn qi lai chóu chú bù jué de zài lóu tī jiǎo zhàn le yī huì

他站起来，踌躇不决地在楼梯脚站了一会。

She arose and stood irresolutely at the foot of stairs.

wǒ duì zhè yī bù zhòu chóu chú bù jué méi néng wǎng qián mài

我对这一步骤踌躇不决，没能往前迈。

I'm stumbling at this step and can't make a move.