His head hit the floor with a dull thud.

他的头砰的一声撞在了地板上。

《牛津词典》

When Mrs Mak was going to give birth to McDull, she saw a magical plastic basin (pronounced roughly as "dull" in Cantonese) flying over her head.

麦太临盆去医院准备生麦兜的时候，她看到了一只神奇的塑料盆(粤语中叫做“胶兜”)从她头顶飞过。

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We spend more long hours on the bus as we head into Bulgaria - our first real border crossing, which is a lengthy and frankly dull experience.

巴士朝保加利亚行驶时，我们在车上呆的时间很长。这是我们第一次真正跨越边界，是一次冗长而沉闷的经历。

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