Usages of gèng
他 比 我 忙， 她 更 忙。tā bǐ wǒ máng, tā gèng máng.
He is busier than me; she is even busier.
我们 今天 更 忙。wǒmen jīntiān gèng máng.
We are even busier today.
地铁 的 票 不 贵， 公交车 的 票 更 便宜。dìtiě de piào bú guì, gōngjiāochē de piào gèng piányi.
Subway tickets are not expensive; bus tickets are even cheaper.
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