in Doing ChinEsE-English trAnslAtion, thE trAnslAtor mAy run into morE DiFFiCultiEs thAn English-ChinEsE trAnslAtion.
A．thAn in English-ChinEsE trAnslAtion
B．thAn in Doing English-ChinEsE trAnslAtion
C．thAn Doing English-ChinEsE trAnslAtion
D．thAn to Do English-ChinEsE trAnslAtion