自从他搬家以后，我们就没见过面。
zìcóng tā bānjiā yǐhòu ， wǒmen jiù méi jiàn guo miàn 。
We haven't seen each other since he moved.
自从有了孩子以后，她很少出去玩。
zìcóng yǒu le háizi yǐhòu ， tā hěn shǎo chūqù wán 。
Since having a baby, she rarely goes out.
自从学了中文以后，他对中国越来越感兴趣。
zìcóng xué le zhōngwén yǐhòu ， tā duì zhōngguó yuèláiyuè gǎnxìngqù 。
Since learning Chinese, he's become more and more interested in China.