have a long way to go
US /hæv ə lɔŋ weɪ tuː ɡoʊ/
UK /hæv ə lɔŋ weɪ tuː ɡoʊ/

1.
还有很长的路要走, 任重道远
to have a lot more progress or development to make before achieving a goal or reaching a desired state
:
•
Our team still has a long way to go before we can compete at a national level.
我们的团队在达到国家级竞争水平之前,还有很长的路要走。
•
The new software is promising, but it still has a long way to go before it's ready for release.
新软件很有前景,但在发布之前还有很长的路要走。