tune up片语动词

调音、调弦

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

观众入座时，乐团正在调音。

调整、检修、调校可拆开

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

公路旅行前，我请技师把引擎检修调校了一遍。

热身、备战

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

球队正在为下个月的锦标赛做热身准备。

检修、调校

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

这辆车做过年度检修后，跑起来顺畅多了。

热身赛、调整训练体育

They played two tune-ups before the season opener.

他们在开季战之前打了两场热身赛。