tā / yì / tīng / dào / mén / xiǎng / jiù / duǒ / qǐ / lái / jiǎn / zhí / chéng / le / jīng / gōng / zhī / niǎo

她一听到门响就躲起来，简直成了惊弓之鸟。

She hides whenever she hears the door, having become completely jumpy from past experiences.