释义 |
●if need(s) ˈbeif it is necessary 如果需要的话;有必要的话◆We should have enough money, but if need be, we can cash one of our traveller’s cheques. 我们的现金应该够用,不过如有必要,我们可以兑现一张旅行支票。◆Give him a tablet now to relieve the pain; you can give him another one later if needs be. 现在给他服一片止痛药,如果必要,稍后再服一片。 |