Usages of bǐ
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 比 昨天 忙。wǒmen jīntiān bǐ zuótiān máng.
We are busier today than yesterday.
我们 比 她 更 喜欢 看 电影。wǒmen bǐ tā gèng xǐhuan kàn diànyǐng.
We like watching movies more than she does.
Elon.io is an online learning platform
We have an entire course teaching Chinese grammar and vocabulary.