có cơ 
to run the risk (of), risk [ có ] : to be, have, exist; there is, there are
[ cơ ] : (1) foundation; (2) occasion, opportunity, circumstance; (3) odd; (4) regiment; (5) machine, mechanism, motor, engine; (6) airplane; (7) hunger, famine; (8) muscle; (9) outburst, crisis
Most Common Compounds Set 1:
Most Common Compounds Set 2 :
| Beginner - Low Intermediate: 1595 (verb: to cooperate / to collaborate / to work together)  I hope we will have the opportunity to cooperate again in the future.  Ich hoffe, dass wir in Zukunft Möglichkeiten zur Zusammenarbeit haben werden. Tôi hy vọng chúng ta sẽ có cơ hội hợp tác trong tương lai. |
| Intermediate -Advanced: 2902 (verb: to be elected, to win an election) Which one of them is more likely to be elected as president? Wer von beiden hat größere Chancen, zum Präsidenten gewählt zu werden? Ai trong hai người có cơ hội đắc cử tổng thống cao hơn? |
có cơ hội to have the opportunity (to do sth) không có cơ sở to be baseless