present 固定短语
at the present time 目前
birthday present 生日礼物
present value 现值
present with 赠（礼物）
past and present 过去与现在
live in the present 活在当下
at the present stage 在现阶段；目前
net present value 净现值，现在净价值；纯现价
present itself vt. 出现，呈现
the present day 目前；当代
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