Headfirst
adv. 头在前
✅ 同义词
🗣️ 情景例句
I want to. I haven't paid for your dinner for a long time.
我要做。我好久没帮你付吃饭的钱了。
When am I supposed to check in?
我应该在什么时候到机场办理手续呢？
Yes, of course.
当然。