Siling
n. 航行\\nv. 滑下（sile的ing形式）
🗣️ 情景例句
Well, they didn't say anything for sure.
嗯， 他们没有任何确切的答覆。
Sit down, please.
请坐。
At the age of twelve years, the human body is at its most vigorous.
人体在12岁时是生命力最旺盛的时期。