hydra
n
1 (in Greek mythology) snake-like monster with many heads that grew again if they were cut off (希腊神话中的)蛇怪(长著许多头, 斩去後能重新长出).
2 (fig 比喻) thing that is hard to get rid of; recurring problem 难以除掉的事物; 一再出现的问题.
🗣️ 情景例句
Especially with his teething.
特别是他现在开始长牙。
Shall we take a break?
我们是否应该休息一下?
Will you please try to find out for me what time the train arrives?