11. Miniature fuel cells can last a helluva long time (30 days without recharging on a phone) but no one has quite figured out how to effectively build 'em.
12. As a man who has worked hard and been careful to arrive where he is in life, he had a helluva lot more to lose than Brockovich who is acting out of necessity.
作为一个兢兢业业，小心营生的人，他的命运更加坎坷，比因为需要而工作的克劳·维奇失去的还多。
youdao
13. As a man who has worked hard and been careful to arrive where he is in life, he had a helluva lot more to lose than Brockovich who is acting out of necessity.
