Grammar fix
good condition
well maintained
Something that is in good condition is clean, works well, and has been looked after properly.
collocationB1common
Hear it in context
Notice where the phrase sounds natural.
The second-hand laptop I bought is still in good condition.
If I buy a used car, I always check that it's in good condition before making a decision.
Fix the pattern
One small grammar move makes it sound right.
Not: The bike is in a good condition.
Say: The bike is in good condition.
Usually no 'a' — 'in good condition' (though 'in a good state' does take 'a').
Which sounds natural?
Tap the one a native speaker would say.
'In good condition' is the standard phrase, especially for selling; the paraphrase is wordy.
Build natural chunks
Words that usually travel with it.
in good condition
- in
- keep
- excellent
- perfect