It is highly unlikely that she'll be late.

她迟到的可能性极小。

《牛津词典》

It is highly unlikely that any one electoral alliance will win a majority of seats.

这不大可能发生，因为不论是哪一个选举联盟，都想获得多数的席位。

youdao

Israeli, Palestinian, and U.S. officials acknowledge it is highly unlikely that there will be a deal by year's end.

以色列、巴勒斯坦和美国官员都承认，不大可能在今年年底前达成协议。

youdao

All said, it is highly unlikely that NASA has contacted China on this matter.

FORBES: US Astronaut Thinks China Can Save [Your City Name Here] From Certain Destruction

It is highly unlikely that any one electoral alliance will win a majority of seats.

ECONOMIST: Iraq's election

Admittedly, it is highly unlikely that these reforms will take place soon enough to benefit current corporate restructuring.

CNN: REFORMING THE THAIS