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不得不，只得，必須，感謝...

If the theme were hackneyed, I should be obliged to deal gently with the reader.假如這是個老生常談的題目, 我只消向讀者輕描淡寫一番就行了.Will they, too, be obliged to sing in German?該不會它們也被迫用德語唱歌 吧 ?The principal be obliged to pay the wages to the...

be obliged to的音標(biāo)：...