Theorematist
n. 定理；原理 (theorem的變形)
??? 情景例句
Claim concerning transportation should be referred to the shiping company.
涉及運輸問題，應當向船運公司提出索賠。
I'm sorry, but I didn't catch what you said.
對不起，我沒有聽明白你的話。
He sends me interesting postcards from the ports where the ship stops.
他還從船停泊的海港給我寄來了明信片。