A-fluttering
(a-flutter 的现在分词) adj. 飘扬的；激动的\\nadv. 飘扬
🧩 词语组成解析
v. 飘动( flutter的现在分词 ); （心）快速跳动; 振翼, 拍翅膀
🗣️ 情景例句
I said I'd give her an answer in a few days ...
我说这几天给她回答……
Please come in; you're right on time.
请进，你正好准时到来。
Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land.
100年前，我们只知道海洋是二维平面形的，以及靠近陆地浅水区的深浅不一能给航行带来危险。