| 单词 | sideline | 
| 释义 |  noun |  verbsidelinesideline1 /ˈsaɪdlaɪn/ noun 1the sidelines [plural] a)the area just outside the lines that form the edge of a sports field:  Tom stood on the sidelines, cheering his teammates. b)the state of not taking part in an activity even though you want to or should do it:  Trading was light yesterday as small investors remained on the sidelines.2[countable] a line at the side of a sports field, which shows where the players are allowed to play3[countable] an activity that you do in addition to your main job or business in order to earn more money:  He raised chickens as a sideline.  noun |  verbsidelinesideline2 verb [transitive usually passive]  if someone is sidelined, he or she is unable to play in a sports game because of an injury, or unable to take part in an activity because he or she is not as good as someone else:  Horn will be sidelined for three weeks by a sprained ankle. | 
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