他在比赛中后退了。
tāzài bǐsài zhōng hòutuì le 。
He retreated during the competition.
请后退,保持安全距离。
qǐng hòutuì , bǎochí ānquán jùlí 。
Please retreat and keep a safe distance.
他们被迫后退,因为敌人太强了。
tāmen bèipò hòutuì , yīnwèi dírén tàiqiáng le 。
They were forced to retreat because the enemy was too strong.