NativeCamp.的英語學習Q&A網站

・independent training
・voluntary training

「自主訓練」可以用 independent training 或 voluntary training 表達。

During the summer vacation, I do independent training.
（暑假期間我會獨自進行訓練。）

Daily voluntary training makes a difference to players who don't do it.
（每天的自主訓練會讓選手與不訓練的人有所不同。）

有幫助｜0