努力加油的英语短语是 "Keep working hard" 或 "Keep pushing." 这是一个鼓励人们继续努力并全力以赴的短语，来源于鼓励他人不放弃努力，不断前行的英语表达。
例句：
Keep pushing, you can do it! (努力加油，你能行！) Don't give up, just keep working hard. (不要放弃，努力加油。) Keep striving, success is just around the corner. (努力加油，成功就在眼前。)