The deep economic recession is believed to have been caused, in part, by a severe credit crunch precipitated by a rash of home foreclosures in the United States. 相信经济大衰退已经在一定程度上导致了严重的信用破产，并使得大量美国债务人陷入了丧失赎回房产权利的状况。
The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
A deep gorge separates the two halves of the city. 有一道深谷把这座城市分成两部分。
Bankruptcy is a common phenomenon in an economic recession. 在经济衰退时破产是常见的现象.
A deep ravine is on the left of the road. 有一道深沟在马路左边。