Usages of kàn
刚才 老师 给 我 发 了 邮件， 你 看 了 吗？Gāngcái lǎoshī gěi wǒ fā le yóujiàn, nǐ kàn le ma?
Just now the teacher sent me an email; did you see it?
她 很 爱 旅游， 觉得 看 世界 很 有意思。tā hěn ài lǚyóu, juéde kàn shìjiè hěn yǒuyìsi.
She really loves traveling and feels that seeing the world is very interesting.
Elon.io is an online learning platform
We have an entire course teaching Chinese grammar and vocabulary.