Showboating
n. 演戏用大船, 水上巡回舞台\\nvt., vi. [口语]炫耀, 卖弄：
🗣️ 情景例句
My head is killing me.
我的头疼死了。
He lives long that lives well.
活得好等于活得长。
Moreover, as soon as new knowledge is acquired, it is now turned to practical account.
而且，新知识一旦获得，便得到实际应用。