Usages of měitiān
我们 每天 都 很 忙， 但是 也 很 高兴。wǒmen měitiān dōu hěn máng, dànshì yě hěn gāoxìng.
We are busy every day, but also very happy.
她 和 我 每天 一边 工作， 一边 打 电话。tā hé wǒ měitiān yìbiān gōngzuò, yìbiān dǎ diànhuà.
She and I call on the phone while we work every day.
我们 每天 在 学校 学习。wǒmen měitiān zài xuéxiào xuéxí.
We study at school every day.
Elon.io is an online learning platform
We have an entire course teaching Chinese grammar and vocabulary.