HSK 7–9 · adverb
亦
also; too
学习语言需要努力，亦需要耐心。
Xuéxí yǔyán xūyào nǔlì， yì xūyào nàixīn。
Learning a language requires effort and also patience.
为了准备晚会，大家忙得不亦乐乎。
Wèile zhǔnbèi wǎnhuì， dàjiā máng de búyìlèhū。
To prepare for the party, everyone was busy as can be.