[译] 你能告诉我中国人与美国人之间的不同特点吗？
[误] Could you tell me the different characteristic between the Chinese people and the American people?

[正] Could you tell me the different characteristics between the Chinese people and the American people?
[注] characteristic 作名词用，表示“特点，特性”，属可数名词，表示复数概念时，词尾应加s。