Usages of jiǔ
我 和 他 认识 不 久， 但是 我们 常常 一起 去 超市。wǒ hé tā rènshi bù jiǔ, dànshì wǒmen chángcháng yìqǐ qù chāoshì.
He and I haven’t known each other for long, but we often go to the supermarket together.
我 在 外面 等 了 很 久。wǒ zài wàimiàn děng le hěn jiǔ.
I waited outside for a long time.
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