deadly
US /ˈded.li/
UK /ˈded.li/

1.
2.
極其有效, 非常精準
extremely thorough or effective
:
•
She delivered a deadly accurate shot.
她打出了極其精準的一擊。
•
His wit was deadly, leaving everyone speechless.
他的機智非常厲害,讓所有人都說不出話來。
1.
非常, 極其
to an extreme or excessive degree
:
•
He was deadly serious about his threat.
他對自己的威脅非常認真。
•
The air was deadly still.
空氣異常寂靜。