彼らは我々よりも感情的だ。
tbd
They're more emotional than we are.
They're more emotional than us.
They are more emotional than we.
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题;表示与另一选项(无论是否明确提及)形成对比;表示强调