足球场位置英文缩写：
Football field positions are typically abbreviated in English as follows:
QB - Quarterback: The leader of the offense, the quarterback is responsible for initiating the play by receiving the snap from the center.
RB - Running Back: The running back is responsible for carrying the ball on running plays and may also be used as a receiver.
WR - Wide Receiver: Wide receivers are typically used to catch passes from the quarterback, but they may also be used as blockers.
TE - Tight End: Tight ends are usually used as an extra receiver, but they may also be used as a blocker.
OL - Offensive Line: The offensive line is responsible for protecting the quarterback and opening up running lanes for the running backs.
DL - Defensive Line: The defensive line is responsible for stopping the run and pressuring the quarterback.
LB - Linebacker: Linebackers are responsible for defending against the pass and run.
CB - Cornerback: Cornerbacks are responsible for defending against passes and covering receivers.
S - Safety: Safeties are responsible for defending against the pass and providing deep coverage.
厄瓜多尔足球标志：
厄瓜多尔的足球标志是一个由黄色、白色和绿色组成的三色圆形标志。圆形标志的中心包含一个绿色的五角星，上下左右四周分别由黄色和白色组成的边框环绕。边框上面的文字“Federación Ecuatoriana de Fútbol”（厄瓜多尔足球联合会），表明了这个标志的身份。五角星里面是厄瓜多尔地图，周围有十个五角星环绕，表示厄瓜多尔的十个省份。这个标志代表了厄瓜多尔足球的荣耀与激情，以及厄瓜多尔人民对足球的热爱。