tā / zài / mén / kǒu / chí / chú / le / hěn / jiǔ / zhōng / yú / gǔ / qǐ / yǒng / qì / qiāo / mén

他在门口踟蹰了很久，终于鼓起勇气敲门。

He hesitated at the door for a long time before finally summoning the courage to knock.