Tkk
abbr. Truk, Caroline Islands 加羅林群島; Taishin Kogyo Co, Ltd. <日本>大進工業公司; Sunflower Seed Co-operative Union 葵花籽合作聯盟（代號）; Tokai Konetsu Kogyo Co, Ltd. <日本>東海高熱工業公司
??? 情景例句
He had a great capacity for learning.
他的學習能力很強。
A book is the same today as it always was and it will never change.
一本好書今天如此，將來也如此，永不改變。
But we still have a problem.
不過我們還是有問題呀。