拼音:cháng jiāng tiān xiǎn
注音:ㄔㄤˊㄐㄧㄤㄊㄧㄢㄒㄧㄢˇ
解释:长江为天然的壕沟。形容长江地势险要,不可逾越。
出处:《新刊大宋宣和遗事》:“南阳密迩中原,易以号召四方;又有长江天险,可以固守。”
英语:The Changjiang River is known as a natural barrier.
The Yangtze River is a natural trench. The Yangtze River is described as dangerous and insurmountable.
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