first-come,first-served
先到先得,
双语对照
例句:
1.
By making all desks available on a first-come, first-served basis. "
秘诀在于:他们按照先到先得的原则给员工分配座位。
2.
Free admission sessions and forums are offered on a first-come, first-served basis andprior registration is required.
免费入场的论坛及会议名额有限,必需预先登记。