in side应该是合成介词。
中文意思是：在侧面内侧掌握发球权的一方
例句
1、 There are three new caps in the side.
这一方有三名新队员。
2、 I hope still to be in the side when the World Cup comes around next year.
我希望明年世界杯举行的时候我仍然效力于该队。
in side是什么介词吗
inside 是介词
1，inside 的本义是在或进入密闭空间(容器、房间等)的里面，也就是 in 或 into
The jewels were locked away inside the safe. 珠宝锁入了保险箱
I sent the money inside an envelope addressed to Ann. 我把钱装在写有安的名字和地址的信封内寄出
Her car was locked and the keys were inside. 她的车锁上了，钥匙在车里
It’s raining. We’ll have to go inside. 外面在下雨，我们不得不进屋去
She could hear voices inside， but no one came to the door. 她听到里面说话声，但没人应门
2、在...时间内
A full report is expected inside three months. 完整的报告要在三个月内完成
They should have something working inside an hour. 他们应该在一小时之内让一切运转良好
Our aim is to get the whole job finished inside of a week. 我们的目标是一周内完成全部工作
His time of 9.3 seconds was just inside the world record. 他 9.3秒的成绩刚好破了世界纪录
三、
inside out 彻底地里面翻到外面
如:We know each other inside out. 我们对彼此都了如指掌
