"flukes" in Chinese (Simplified)
侥幸吸盘（动物学）吸虫
Definition
“Flukes”可以指幸运的（或偶然）事件、某些动物（如鲸鱼）的尾鳍，或扁形蠕虫（寄生虫）。最常见用于表示偶然而来的好运。
Usage Notes (Chinese (Simplified))
用于“偶然好运”时是非正式的；在生物学中是专有名词（鲸鱼尾鳍、寄生虫）。通常以复数出现。不要和“luck”混淆。
Examples
Winning the lottery was one of those flukes you can never plan for.
中彩票就是那种你永远无法预料的**侥幸**。
Some scientists study the flukes of whales to learn more about how they swim.
一些科学家研究鲸鱼的**尾鳍**以了解它们如何游泳。
Livestock can get sick from eating grass with flukes in it.
家畜吃了含有**吸虫**的草可能会生病。
Those goals were real flukes—nobody expected them to happen!
那些进球真是**侥幸**——没人预料到！
He passed the test by a couple of flukes, not because he studied.
他靠几次**侥幸**才通过考试，不是因为学习了。
The diver watched a pair of dolphin flukes disappear under the waves.
潜水员看到一对海豚的**尾鳍**消失在波浪下。