事半功倍
拼音：shì bàn gōng bèi英文解釋：
get twice the result with half the effort中文解釋：
意為只用一半的功夫,而收到加倍的功效。形容用力小而收效大 >>查看“事半功倍”在國語詞典中的解釋中英例句：
- 我必須重新油漆一下，免得生鏽——及時處理，事半功倍。I must repaint them before they go rusty-a stitch in time save nine.
- 智慧就是事半功倍。Intelligence is the ability to avoid doing work, yet getting the work done.