他费力地把装满书的箱子从车库搬到了楼上。

He had to ___lug the heavy box full of books from the garage to upstairs.

这个行李箱侧面有凸起的设计，方便你抓住它。

The suitcase has ___lugs on the sides for easy gripping.

别开玩笑了！

Stop pulling my ___leg!