keep on 持续
carry on 继续
persevere 坚持
endure 忍受
fight on 继续战斗
1. They had to struggle on despite the heavy rain.
尽管大雨倾盆，他们仍不得不艰难前行。
2. The small company is struggling on despite the economic downturn.
尽管经济低迷，这家小公司仍在努力维持。
3. He decided to struggle on until the task was finished.
他决定坚持努力直到完成任务。
A: The situation looks very difficult for them.
A：他们的处境看起来非常艰难。
B: Yes, but they must struggle on.
B：是的，但他们必须坚持下去。
1) 坚持不懈
2) 艰难前行
3) 努力维持
1. 继续努力，坚持下去
e.g.
She had to struggle on despite her exhaustion.
尽管精疲力竭，她还是不得不坚持下去。
phrasal verb
1. To continue making an effort or to persist, especially in a difficult situation.
Synonym: persevere, persist