1. 轮流,交替地:by the way 顺便提一下,另外 | by turns 轮流,交替地 | by virtue of 依靠...;由于,因为
2. 轮流,交替:on try 试穿 | by turns 轮流,交替 | in turn 依次,轮流
3. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
3. 轮流,交替的:tug of war 拔河 | by turns 轮流,交替的 | in turn 依次,轮流
4. by turns的意思
4. 轮流:by tricycle 骑三轮车 | by turns 轮流 | by twos and threes 三三两两地