Often, manufacturers donate chocolate that is nearing its use-by date, and committee members have been known to hide it aroud campus for a grand treasure hunt.
巧克力厂商常常捐赠一些即将过期的巧克力,委员会成员们就把它们分别藏在校园的各个角落里,开展一场大规模“寻宝”活动。
词典释义:
n.有效期
Often, manufacturers donate chocolate that is nearing its use-by date, and committee members have been known to hide it aroud campus for a grand treasure hunt.
巧克力厂商常常捐赠一些即将过期的巧克力,委员会成员们就把它们分别藏在校园的各个角落里,开展一场大规模“寻宝”活动。