Usages of zhèngzài
他 正在 写 我 的 名字。tā zhèngzài xiě wǒ de míngzi.
He is writing my name.
她 正在 听 他 说。tā zhèngzài tīng tā shuō.
She is listening to him speak.
他 正在 开 门。tā zhèngzài kāi mén.
He is opening the door.
你 别 现在 打 电话， 她 正在 休息 呢。nǐ bié xiànzài dǎ diànhuà, tā zhèngzài xiūxi ne.
Don't call now; she is resting.
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