old friends are precious and valuable
老朋友是宝贵和珍贵的 (lǎo péngyǒu shì bǎoguì hé zhēnguì de)
"I always say, old friends are gold."
"我总是说，老朋友是黄金。" (wǒ zǒng shì shuō, lǎo péngyǒu shì huángjīn)
a situation that is not clearly defined or falls between two...
it is a waste not to use your mental abilities
to accept responsibility for something wrong
no longer being broadcasted
a significant discovery or achievement in science or researc...
to say something embarrassing or inappropriate by mistake
