Usages of zhīsuǒyǐ
我 之所以 喜欢 这 个 学校， 是 因为 校园 很 安静。wǒ zhīsuǒyǐ xǐhuan zhè gè xuéxiào, shì yīnwèi xiàoyuán hěn ānjìng.
The reason I like this school is that the campus is very quiet.
她 之所以 对 历史 有 兴趣， 是 因为 爷爷 常常 给 她 讲 故事。tā zhīsuǒyǐ duì lìshǐ yǒu xìngqù, shì yīnwèi yéye chángcháng gěi tā jiǎng gùshi.
The reason she’s interested in history is that her grandpa often tells her stories.
我 之所以 觉得 这 几 天 压力 很 大， 是 因为 作业 太 多， 结果 心情 一直 不 太 好。wǒ zhīsuǒyǐ juéde zhè jǐ tiān yālì hěn dà, shì yīnwèi zuòyè tài duō, jiéguǒ xīnqíng yìzhí bù tài hǎo.
The reason I feel a lot of pressure these days is that there’s too much homework, and as a result my mood has been not so good.
Elon.io is an online learning platform
We have an entire course teaching Chinese grammar and vocabulary.