你不能敲機(jī)會(huì)的門卻沒(méi)有準(zhǔn)備好。
You can't knock on opportunity's door and not be ready.
The leather industry has a rich history, but its future depends on innovation and ethical practices.
皮革行業(yè)有著豐富的歷史，但其未來(lái)取決于創(chuàng)新和道德實(shí)踐。
數(shù)學(xué)的快樂(lè)來(lái)自創(chuàng)造的行為，而不僅僅是結(jié)果。
Those who love music are forever young at heart.
你越是試圖快樂(lè)，就越不快樂(lè)。