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
って， て
1. you said, he said, she said, they said
2. even if
3. do you seriously think that
4. I already told you, you should know by now that, of course
5. the said ..., said ...
6. says that ...
7. I hear that ...
8. as for the term ...
9. as for ...
tbd
