她们来了。
Tāmen lái le.
They have arrived.
我认识她们。
Wǒ rènshi tāmen.
I know them.
她们很好。
Tāmen hěn hǎo.
They are good.
祝她们好运。
Zhù tāmen hǎo yùn.
Wish them good luck.
