To continue practicing a custom so that it is not forgotten
继续实践一个习俗，以免它被遗忘 (jìxù shíjiàn yīgè xí sú, yǐmiǎn tā bèi yíwàng)
"Every year we celebrate this festival to keep the tradition alive."
"每年我们都会庆祝这个节日，以保持传统活力。" (měi nián wǒmen dū huì qìngzhù zhège jiérì, yǐ **bǎochí chuántǒng huólì**)
to hide the truth about something
something that one is not actively thinking about but is sti...
to free oneself from restrictions or limitations
something that seems promising at first but fails to deliver
a dangerous person pretending to be harmless
to contribute money toward a shared cost
