Usages of yǐqián
我 以前 不 懂 这 个 意思。wǒ yǐqián bù dǒng zhè gè yìsi.
I didn’t understand this meaning before.
我们 晚上 睡觉 以前 不 看 电影。wǒmen wǎnshang shuìjiào yǐqián bù kàn diànyǐng.
We don’t watch movies before going to sleep at night.
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