Eng: Think hard

思考努力

Think hard, Thinking, Thinks, Thought

Contemplate, Effort, Endeavour, Endeavoured, Endeavouring, Endeavours, Hard work, Ponder, Ruminate, Strive, Strived, Strives, Striving, Struggle, Think, Think of, Thoughts, To contemplate, To endeavour, To ponder, To ruminate, To strive, To think, To think of, To try, To work, Tried, Tries, Try, Trying, Work, Work Hard, Worked, Working, Works

絞盡腦汁

Think hard, Thinking, Thought, Wracked