Before the client gala, the hired singer vocalized quietly in the hotel conference room.

客戶晚宴開始前，受聘的歌手在飯店會議室裡輕聲練聲。

Our company choir members vocalize for ten minutes before every lunchtime rehearsal in the lobby.

我們公司合唱團的成員每次在大廳午間排練前，都會先練聲十分鐘。

The flight attendant, a trained soprano, vocalizes in her hotel room during long layovers abroad.

那位空服員是受過訓練的女高音，在國外長時間轉機停留時會在飯店房間練聲。