only if

Only in the event that something happens (will something else happen or be the case). A: "Can I go to Janet's party this weekend, Mom?" B: "Only if you finish all your homework and your chores." Only if three senators cross the aisle in favor of the bill will it be able to pass through the Senate.

ˈonly if

used to state the only situation in which something can happen: Only if a teacher has given permission is a student allowed to leave the room. Only if the red light comes on is there any danger to employees.

词组	only if
释义	only if only if Only in the event that something happens (will something else happen or be the case). A: "Can I go to Janet's party this weekend, Mom?" B: "Only if you finish all your homework and your chores." Only if three senators cross the aisle in favor of the bill will it be able to pass through the Senate. See also: if Farlex Dictionary of Idioms. ˈonly if used to state the only situation in which something can happen: Only if a teacher has given permission is a student allowed to leave the room. Only if the red light comes on is there any danger to employees. See also: if Farlex Partner Idioms Dictionary See also: like a kid with a new toy score (something) off (someone, something, or some place) you be the judge of that the dog ate my homework dog ate my homework dog ate my homework, the a pile reckon (someone or something) into (something) reckon into José
随便看	take off after (someone or something) take-off artist take offence (at something) take offense take offense (at) (something) take off from take off from (something or some place) take off from work take off hands take off hat spell (something) for (someone or something) spell trouble spend spend a packet spend a penny spender spenders spend for spending money spend like a sailor (on (shore) leave) spend money like a drunken sailor spend money like it's going out of style spend money like there's no tomorrow spend money like water spend on