北執365522021-10-24 11:52:11英語解釋：
名詞 sideline：
a line that marks the side boundary of a playing field
同義詞：out of bounds
an auxiliary line of merchandise
an auxiliary activity
同義詞：avocation， by-line， hobby， pursuit， spare-time activity
動詞 sideline：
remove from the center of activity or attention； place into an inferior position
