must; have to; be obliged to ; necessary 短语和例子 必须指出 it must be pointed out that ...; 我们必须服从命令。 we must obey orders. 你必须按时到达那里。 you must be there on time. 我们必须马上出发。 we must start at once
必定,必须: be bound to必须,应当: must必须,一定: müssen必须的: compulsory; compusory; essential; indispensable to; integrant; must; necessary; obligatory; requisite必须品: needments; requirement必须以: always with what as the object必须有: entail; suppose必须做: have got to do; have had to; will have to我必须: i have to; i must应该, 必须: had need必须, 不得不: needs must必须,不得不: have to必须;不得不;得: have to = must必须爱狗: must love dogs必须氨基酸: eaa; essential amino acid必须包含: must contain必须包括: must contain必须保持: mandatory retention必须承认: it must be admitted tha t必须出席: attendance required必须代理: agency of necessity必须的;应有的: integral---essential or necessary for completeness; constituent必须对…负责: be held responsible for必须结束: must finish必须 有 网络仿真设备: network pseudo device必需做的: compulsory