大家都搜：
on in at by
1、in on at───在
2、in on at for───参加
3、on at in───在中打开
4、on by───于
5、on at───在
6、on in at───在…上
7、in at on───在上的
8、at in on───在
9、on at in weekend───在周末
1、Any device that's built to receive a wireless signal at a specific frequency can be overwhelmed by a stronger signal coming in on the same frequency.───任何在特定频率接收无线信号的设备都可能被同一频率的强的信号淹没。
2、However, on Teachers' Day in 2017, Kang received a big box full of poems and letters written by students at her old school.───然而，在2017年的教师节，康收到了一个大盒子，里面装满了她以前学校的学生写的诗和信件。
3、The nocturnal animals hide in underwater caves by day, then venture out at night, feeding on small fish, squid, and octopus.───这种夜行性动物白天时隐藏在水底洞XueLi，晚上才出来冒险，它们以小鱼、乌贼和章鱼为食。