loose forward
US /ˌluːs ˈfɔːr.wərd/
UK /ˌluːs ˈfɔːr.wərd/

1.
松散前锋, 侧翼前锋, 八号位
a player in the scrum who is not in the front row, typically a flanker or number eight
:
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The loose forward made a crucial tackle to stop the opposition's attack.
松散前锋做出了关键的擒抱,阻止了对方的进攻。
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Both flankers and the number eight are considered loose forwards.
边锋和八号位都被认为是松散前锋。