1. 〔しかし〕but, however; 〔…という条件で〕provided that...
    • 外出は自由だ.ただし10時までには帰らなければならない
    • You are free to go out; 「however, [but] you must be back by ten.
    • あれでなかなかいい男なんだよ,ただし時々飲みすぎなければね
    • He's a good guy. Only he sometimes drinks too much.
    • 喜んで引き受けましょう,ただし健康が許せばです
    • I will be glad to undertake it, provided that I am well enough.