例句與造句

1. 2 the permit holder shall carry out duct laying works at the existing stream at ho chung between september and april only
   許可證持有人須于九月至四月期間，才可在蠔涌溪流進行管道鋪設(shè)工程。
2. It's difficult to find outer duct in a sentence. 用outer duct造句挺難的