life rehearsal的用法和樣例：
例句
- Before the Universiade opened, they received special training and held several rehearsal sessions.
在大運會開幕之前，志願者們就已經進行過多次的培訓和模擬演練。 - Think of grammar practice as a rehearsal, like a musician playing a difficult piece over and over, or a tennis player practicing his serve.
把練習語法當成一種演練，如同一位音樂家重覆演奏一首困難的曲目，或一位網球選手不斷地練習發球。
