Don’t waste time worrying about things that have already happened.
不要浪费时间为已经发生的事情担忧。 (Bùyào làngfèi shíjiān wèi yǐjīng fāshēng de shìqíng dānyōu.)
"Don't cry over spilled milk; learn from your mistake."
"不要为洒掉的牛奶哭泣;从你的错误中学习。" (Bùyào wèi xiǎo diào de niúnǎi kūqì; cóng nǐ de cuòwù zhōng xuéxí.)
to try something, even if you are not sure of success
A true friend is invaluable and precious.
to keep an activity or process going
wake up and start your day energetically
exactly correct or accurate
a perfect romantic couple