🧩 词语组成解析
well
[wɛl]
adv. 好;很;好意地;高高兴兴地;
adj. 健康的;井的;良好的;恰当的;
int. (用于表示惊讶,疑虑,接受等);
n. 泉;源泉;水井;
vi. (液体)涌出;流出;涌流;涌上;
vt. 涌出,喷出;
bound
[baʊnd]
vi. 跳,弹跳;限制;接壤;
vt. 给…划界,限制;使弹回,使跳跃;束缚;
n. 界限,限制;跃起;(球等的)反跳;
adj. 用带子绑住的;有义务的;装订的,有封面的;[化,物]结合的;
bound(to bind)→装订好的;必定;决心的;被束缚的
🗣️ 情景例句
What about the cake?
蛋糕怎么样?
I'm sorry to hear that.
听到这个消息我感到遗憾。
This is because they had no natural enemies until the arrival of humans and therefore did not need to develop flying wings.
这是因为人类到达这里之前,这些鸟没有天敌,因此,它们不需要发育飞行的翅膀。