Usages of zhìshǎo
学校 对 作业 的 标准 是， 每天 至少 写 三 个 句子。xuéxiào duì zuòyè de biāozhǔn shì, měitiān zhìshǎo xiě sān gè jùzi.
The school’s standard for homework is to write at least three sentences every day.
这 次 考试 至少 要 写 三十 个 句子， 很多 人 最后 写 了 超过 四十 个 句子。zhè cì kǎoshì zhìshǎo yào xiě sānshí gè jùzi, hěnduō rén zuìhòu xiě le chāoguò sìshí gè jùzi.
For this exam you have to write at least thirty sentences; many people ended up writing more than forty.
Elon.io is an online learning platform
We have an entire course teaching Chinese grammar and vocabulary.