"屈服低头"的英文表达是 "bow down" 或 "submit".
"Bow down" 源自中文 "屈服"，意思是屈从、服从、顺从。例如：
The people were forced to bow down to the dictator's rule. (人们被迫向独裁者低头屈服。)
"Submit" 源自拉丁文 "submittere"，意思是屈服、服从、顺从。例如：
The defeated army had to submit to the conqueror. (被征服的军队必须向征服者屈服。)
注意，"bow down" 和 "submit" 都有 "屈服" 的意思，但是在某些情况下，"bow down" 还可以表示 "弯腰鞠躬" 的意思。例如：
The prince bowed down before the queen. (王子在女王面前弯腰鞠躬。)
希望这些信息对您有帮助！
"Bow down" 源自中文 "屈服"，意思是屈从、服从、顺从。例如：
The people were forced to bow down to the dictator's rule. (人们被迫向独裁者低头屈服。)
"Submit" 源自拉丁文 "submittere"，意思是屈服、服从、顺从。例如：
The defeated army had to submit to the conqueror. (被征服的军队必须向征服者屈服。)
注意，"bow down" 和 "submit" 都有 "屈服" 的意思，但是在某些情况下，"bow down" 还可以表示 "弯腰鞠躬" 的意思。例如：
The prince bowed down before the queen. (王子在女王面前弯腰鞠躬。)
希望这些信息对您有帮助！