depth什么时候用复数形式?单复数有什么区别?类似的单词还有哪些?

Question

depth什么时候用复数形式?单复数有什么区别?类似的单词还有哪些?

Answer 1

1.depth 做“最深处,深渊,极限”时是可数名词
eg.She was in the depths of despair.她处于绝望的深渊.
2.做“渊博,深刻,洞察力,情感的强烈程度以及情形的严重程度”时不可数.
eg.Wang Anyi is a female writer of great depth and wisdom.
王安忆是一位极具领悟力和创造力的女作家.
Lawmakers underestimated the depth of public feelings on this issue.
立法者低估了公众对这个问题的敏感程度.
3.做“向下（里）的距离,深度”时,既可作可数名词,也可以作不可数名词.
eg.What's the depth of the well?这口井有多深?
Water was found at a depth of 30 feet.水在三十英尺处被发现.
类似的词还有fish,chicken,salad,ice cream,cabbage,等.