allotment
n. 配额，份额，配给物；分配，指定；<英>（可租用的）小块菜园地；<美>（政府拨给美洲印第安人的）留地
复数 allotments
例句
His meagre allotment of petrol had to be saved for emergencies.
他的天然气的微薄份额必须省下以备急用。
《柯林斯英汉双解大词典》
Three envelopes, and when they're empty, I've spent my allotment.
当这三个信封一空，我就不再乱花钱。
In this case, however, the allotment of bandwidth between the two endpoints is fixed.
然而，这种情况下，这两个端点之间的带宽分配是固定的。
