disadvantageous
🇺🇸
/ˌdɪsædvənˈteɪdʒəs/
🇬🇧
/ˌdɪsædvənˈteɪdʒəs/
Unfavorable or harmful to someone's situation.
It would be disadvantageous to start the race without proper training.
如果沒有適當的訓練就開始比賽,那將是不利的。