be worth的用法和樣例：
例句
- An emerald of that size, unflawed, would be worth a king's ransom.
一塊那么大、而又無(wú)瑕疵的綠寶石會(huì )是價(jià)值連城的。 - That painting must be worth a king's ransom.
那幅畫(huà)一定價(jià)值連城。 - If anyone grasses on us, his life won't be worth living!
誰(shuí)要是出賣(mài)我們，他就別想活了！ - Sufficiently valuable or important to be worth one's time, effort, or interest.
值得的非常有用的或重要的而值得耗費時(shí)間、投入力量或引發(fā)興趣的
