Perked
v. （使）活躍( perk的過去式和過去分詞 ); （使）增值; 使更有趣
??? 情景例句
How will you celebrate Chinese New Year?
你們是如何慶祝春節的？
What is your hurry?
什么事讓您這么著急呢？
and they provided a striking demonstration of the potentialities hidden in instruments and apparatus.
并充分顯示出了儀表和儀器的潛在力量。