tā / cè / ěr / tīng / le / yí / huìr / zhōng / yú / tīng / jiàn / mén / wài / de / jiǎo / bù / shēng

她侧耳听了一会儿，终于听见门外的脚步声。

She bent her ear and listened for a while, finally hearing footsteps outside the door.