几次 幾次

他去过夏威夷几次。

tā qù guò Xià wēi yí jǐ cì。

He has been to Hawaii several times.

你一天照几次镜子？

nǐ yī tiān zhào jǐ cì jìng zi？

How many times a day do you look at yourself in the mirror?

人平均一分钟眨几次眼睛？

rén píng jūn yī fēn zhōng zhǎ jǐ cì yǎn jing？

How many times a minute does the average person blink?