The relations between the fluid features in reservoir and the migration and preservation of oil and gas;
油气水物化性质与油气运移及保存
"If you are too fortunate, you will not know voruself; if you are too unfortunate,nobody will know you"
运气太好,忘乎所以; 运气不好,无人搭理
Bad luck. You delivered it wrong.
运气不好。你出手不对，
Bad luck or coincidence.
运气不好还是巧合。
Oh, just my luck. Is there any chicken, then?
哦，运气不好。有鸡肉吗？
He cursed his bad luck.
他诅咒自己运气不好。
I always lose at cards, with my bad luck.
我运气不好，打牌总是输。
He cursed (at) his bad luck.
他诅咒自己运气不好.
He is always moaning his luck.
他老是抱怨运气不好。
She had had luck. The loss of purse worried her.
她运气不好，丢失钱包使她烦恼。
He is looking for one, but he isn't having any luck.
他正在找工作，但他的运气不好。
All I can say is that is unfortunate,
我想说那是我们运气不好,
He was thwarted(in his aims)by bad luck.
他运气不好,未能达到目的.
Oh, bad luck, sir. Maybe next time, eh?
运气不好罢了，下次再来吧，长官。
have good, poor, hard, little, bad, etc luck
运气好、 不好、 背、 欠佳、 坏等.
Hard luck. But never mind.
运气太不好了。但没关系，
He was always unlucky.
他的运气一向不好。
You're welcome. And good luck!
不客气。也祝你好运！
He did not deserve such fortune.
他不配得到这种好运气。