Homeomorphism
[計] 同胚\\n[化] 異質同晶; 異質同晶現象; 同態
??? 情景例句
Don't be such a grouch.
不要總是牢騷滿腹。
For a few, scholarships were sources of support.
有少數人，獎學金是他們接受教育的學費來源。
How are things going?
事情進展得怎樣？