如果最坏的情况发生了，也就是你把自行车弄丢了，那么你应该立即向警察局报案，并引用那个应该盖上印章的序列号。

If the worst happens, you lose your bike, you should immediately report it to the police station, quoting that serial number that should have been stamped.

youdao

如果最坏的情况发生了，也就是你把自行车弄丢了，那么你应该立即向警察局报案，并引用那个应该盖上印章的序列号。

If the worst happens, you lose your bike, you should immediately report it to the police station, quoting that serial number that should have been stamped.

youdao