tune up片語動詞

調音、調弦

The orchestra was tuning up as the audience took their seats.

觀眾入座時，樂團正在調音。

調整、檢修、調校可拆開

I had the mechanic tune up the engine before our road trip.

公路旅行前，我請技師把引擎檢修調校了一遍。

熱身、備戰

The team is tuning up for next month's championship.

球隊正在為下個月的錦標賽做熱身準備。

檢修、調校

The car runs much more smoothly after its annual tune-up.

這輛車做過年度檢修後，跑起來順暢多了。

熱身賽、調整訓練體育

They played two tune-ups before the season opener.

他們在開季戰之前打了兩場熱身賽。