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¡¡¡¡He needn't go there so early. (Ëû²»ÐèҪȥÄÇôÔç¡£- Çé̬¶¯´Ê)

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¡¡¡¡He must be a doctor. (Ëû×¼ÊǸöÒ½Éú¡£)

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¡¡¡¡ÀýÈ磺

¡¡¡¡Since it is raining, we have to sty indoors.

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¡¡¡¡Shall I fetch a doctor for you? (ÒªÎÒΪÄãÇë¸öÒ½ÉúÀ´Âð?)

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