You ideally want to have four or five overlapping contracts plus some breathing room so the loss of one doesn't set you back too far.

理想的情况下你需要四五个合同和一些喘息的余地，一旦丢掉一个客户你也不至于一蹶不振。

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Other backsliders included Nigeria and Kenya, accounting for more than one sub-Saharan African in four between them, plus the Palestinian territories and Lebanon.

其它出现后退的国家包括尼日利亚和肯尼亚——两国人口加在一起占到撒哈拉沙漠以南非洲人口的四分之一以上，还有巴勒斯坦地区和黎巴嫩。

youdao

The specification only defines four elements, plus one attribute called Optional.

该规范仅定义了四个元素，外加上一个名为Optional的属性。

youdao

So, one plus three is four, four sixths, which leaves two sixths, or one third.

加上3是4，六分之四，还剩六分之二，也就是三分之一。

麻省理工公开课 - 固态化学导论课程节选

Three plus one equals four, today, yesterday and forever.

加1等于，昨天是今天是永远都是。

耶鲁公开课 - 死亡课程节选

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Typical is the Bay Estate on Corfu, a compound of three patrician villas (two with five bedrooms, one with four) plus infinity pool and tennis court on a five-acre promontory overlooking the Bay of Kaminaki, with the mountains of Albania in the distance.

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