four-stage的用法和样例：
例句
- Hurricane Felix has been upgraded to a category four storm.
飓风费利克斯升至四级风暴。 - I suggest every province should also convene an all-province conference of cadres from three or four levels, with some from the co-operatives, to thrash out problems.
我建议各省也开一次全省性的三级或者四级干部会议，掺一部分合作社的干部，把问题扯清楚。
four-stage的相关资料：
临近单词
Fourney
four
four-axle coach for short-distance routes
four thousand seven hundred and seventy eight
four thousand three hundred and seventy eight
Four-steel-ball frictioning test-machlne
Fourier-transform nuclear magnetic resonance
Fourier Transformation Using Assemble Language
Fourier transform near-infrared spectroscopy
Four-lane highways crisscross the country.
four-wire-two-wire switch terminating ci
four-wire voice frequency telephone repeater
