Floundering
v. （常指在水中）挣扎( flounder的现在分词 ); 挣扎, 漫无目标
🗣️ 情景例句
Yes.
是的。
Purpose supposes foresight.
深谋远虑。
One evening, however, he failed to arrive.
可是，有一天晚上，它出去后再也没回来。