脚凳

tā céng shǐ yòng nà zuò sǐ huǒ shān dàng zuò jiǎo dèng

他曾使用那座死火山当做脚凳。

He used the extinct volcano as a footstool.

tā wú fǎ ná huí nà ge jiǎo dèng

他无法拿回那个脚凳。

He could not get the footstool back.