to work hard on something for a long period
长时间在某事上努力工作 (cháng shíjiān zài mǒu shì shàng nǔlì gōngzuò)
"She grinded away at her studies to pass the exam."
"她努力工作，努力学习，最终通过了考试。" (tā nǔlì gōngzuò, nǔlì xuéxí, zuìzhōng tōngguòle kǎoshì)
the time or resources a startup has before it needs more fun...
news or gossip spreads among people
a sudden and significant progress
to hear something directly from the original or most reliabl...
to connect to a call or meeting
to do something uncertain, trusting that it will succeed
