释义 |
Example sentencescertain number You normally have to replace the gearbox after a certain number of flying hours, and that costs a quarter of a million pounds.In return, he has to teach a certain number of classes.You've got to have a certain number of players to cope with the season. Seelow numberSeecertain pointCOBUILD Collocationscertain number certain number high number infinite number low number record number sheer number similar number small number substantial number sufficient number |