Pmst
abbr. Professor of Military Science and Tactics 軍事科學和戰術教授
??? 情景例句
I'll help too, Mr. Baker.
我也要幫忙，Baker先生。
Provide for the worst, the best will save itself.
作最壞的準備，可以得到最好的結果。
She spent a lot of money on books.
她花了很多錢來買書。