Every care has been taken in compiling this list.汇编这份清单时考虑得很充分。The professor is drudging at dictionary - compiling.教授正在辛苦地编字典.Compiling a dictionary is an awful sweat.编字典是一项非常艰苦的工作....
The professor is drudging at dictionary-compiling.教授正在辛苦地编字典。Compiling a dictionary is an awful sweat.编字典是一项非常艰苦的工作.The professor is drudging at dictionary - compiling.教授正在辛苦地编字典.to assist in compiling a dictionary参加(或帮助...