New hires exercise their sales pitch with a mentor before meeting real clients.

新進員工在拜訪真正的客戶前，會先和導師反覆練習推銷話術。

Our call center agents exercise standard replies until they can answer complaints smoothly.

我們的客服人員反覆練習標準回覆，直到能流暢處理客訴為止。

Before the overseas trip, she exercised basic Japanese phrases every morning on the train.

出國前，她每天早上在火車上反覆練習基本的日語用語。