Headfirst
adv. 头在前
✅ 同义词
🗣️ 情景例句
Lend-me your black-bag.
把你的黑包借给我吧。
An nod is as good as a wink to a blind horse.
对牛弹琴。
Yes. You can help me do the shopping.
当然可以。你可以帮我一起选。