Detd
abbr. determined 堅決的, 決定了的
??? 情景例句
I am planning to write an editorial that I think will help you.
我計劃寫一篇社論， 我認為應該能幫助你們。
Know something like the palm of one's hand.
熟知其事，了如指掌。
I can't get to sleep!
我睡不著！