surrender of tenancy的用法和样例：
例句
- This landlord has decided to cancel the tenancy next year.
这个地主已经打算明年退佃了。 - In others the cancelling of a tenancy may be permitted if the landlord wants to cultivate the land himself,but then the problem of unemployment among the tenant-peasants arises.
有些地方，地主如自耕，可以允许退佃，但同时发生了佃农失业问题。
