Flunker
n. [美国英语]考试不及格的学生；给学生不及格分数的教师；使投考者落选的人
✅ 同义词
🗣️ 情景例句
I hope they aren't lost.
但愿没丢才好。
Mugger (no-good boy)
强盗
And why only snakes? Cats, for instance, would be greatly helped; no running fights with large, fierce rats or tussles with grown rabbits -- just a bite and no more effort needed.
为什么只有蛇才有毒液呢？譬如说，如果猫有毒液，那对猫会大有帮助，它就不必再和又大又凶的老鼠边跑边博斗了，也不必再和大兔子扭斗了，只要咬一口，就不必再费大力气。