in a round的用法和樣例：
例句
- The mathematician walked around in a circle.
數學家繞著一個圈子走來走去。 - He made a detour to pass the house where she lived.
他想從她家門口經過，特地繞了一個圈子。
辭彙搭配
- in a round-about way 迂迴曲折地,繞著彎兒...
- round peg in a square hole 不適宜擔任某一職務的...
- go round like a horse in a mill 象驢推磨一樣千篇一律...
