1. The lockhouse on the canal is a historic building that has been converted into a museum.
运河上的锁屋是一座历史建筑，已经改造成了一个博物馆。
2. The lockhouse was built in the 19th century to house the lock keeper and their family.
这座锁屋建于19世纪，用于供锁工及其家人居住。