every second week every two weeks 有什么区别

every second week every two weeks 有什么区别
every second week every two weeks 有什么区别

every second week every two weeks 有什么区别
不相等.every scond week是每隔一周,必须发生在第二周.
every two weeks是两周中任何时候都能发生.

每个第二周,每两个星期

every second week每隔两周
every two weeks 每两周，就是隔一周一次