perk up是什么意思?

母语人士的回答
Rebecca
Perk up意味着更加活跃或精力充沛。例子: He perked up at the sound of bacon frying. (他被培根烧烤的声音所鼓舞。) 示例: We perked up when we heard about the upcoming trip. (我们很高兴听到即将到来的旅行。) 例如: I tend to perk up when I drink a cup of tea. (我喝茶时往往会感到神清气爽。)