假如今天是星期五，前天就是星期三。

If today is Friday, the day before yesterday was Wednesday.

Pinyin

Jiǎrú jīntiān shì xīngqīwǔ, qiántiān jiùshì xīngqīsān.

Bopomofo

ㄐㄧㄚˇ ㄖㄨˊ ㄐㄧㄣ ㄊㄧㄢ ㄕˋ ㄒㄧㄥ ㄑㄧ ㄨˇ，ㄑㄧㄢˊ ㄊㄧㄢ ㄐㄧㄡˋ ㄕˋ ㄒㄧㄥ ㄑㄧ ㄙㄢ。

Where this sentence is used

• Past events in Mandarin Chinese grammar (there's no past tense!)

All Chinese example sentences