十八

dì shí bā

第十八

the eighteenth

shí jiā bā děng yú shí bā

十加八等于十八。

10 plus 8 makes 18.

gāi dǎng zhí zhèng shí bā nián hòu bèi gǎn xià le tái

该党执政十八年后被赶下了台。

The party was ousted from power after eighteen years.