earn one's stripes
短语词形变化
earned one's stripes
earning one's stripes
earns one's stripes
三单
earns one's stripes
earnt one's stripes
earning one's stripes
现在分词
earned one's stripes
过去式
earned one's stripes
过去分词
earnt one's stripes
过去式
earnt one's stripes
过去分词
释义与例句
v.
-
1.
To acquire recognized credentials by competent performance.