sidelines
n.
副业( sideline的名词复数 );
兼职;
（球场等的）边线;
两侧场外区域;
v.
使退出比赛( sideline的第三人称单数 );
使下场（尤指由于受伤）;
把…排除在核心之外;
使靠边;
例句:
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The coach stood on the sidelines yelling instructions to the players.
教练站在场外，大声指挥运动员。
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He has watched from the sidelines the great developments unrolling in Eastern Europe.
他一直在一旁关注东欧相继取得的重大进展。
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France no longer wants to be left on the sidelines when critical decisions are taken.
在作出关键决定时，法国不想再被撇在一边了。
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So I'm rooting for Horava from the sidelines.
来自SA
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There is significant Republican money sitting on the sidelines.
来自MSN
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To sit on the sidelines now would be devastating.
来自VOA