Spelunked
v. 洞穴研究, 洞穴探险
🗣️ 情景例句
I'll believe it when I see it.
我觉得还是眼见为实。
Is this a recorded program?
这是不是录音节目？
I want to improve, but I don't know how.
我想提高它，但又不知道怎么样才能提高。