Idiom:
Light at the end of tunnel ( hope )

Hit the book:
Soccer
后卫: Back
前卫: Midfielder
前锋: Forward
中锋: Striker
守门员: Goalkeeper, Goalie
开球: Kick-off
角球: corner ball, corner
球门球: goal kick
手触球: hand ball
头球: header
点球: penalty kick
罚点球: spot kick
罚任意球: free kick
红牌: red card
黄牌 : yellow card
筑人墙: set a wall
越位战术: off-side trap
判罚出场: send a player off
加时赛 : extra-time
伤停补时: injury time