We have had two portions of beefsteak.
我们吃了两份牛排。
He was hungry and ordered two portions of fish.
他很饿，叫了两份鱼。
He is hungry and ordered two portions of roast duck.
他很饿，因而叫了两份烤鸭。
The box has a lid (3) which extends between two portions of the base.
所 述盒具有在所述基部的两个部分之间延伸的盖子（3）。
Aim to have two portions of fish per week (a portion is about 3.5 oz).
每周食用两类鱼，(每类大概3.5盎司)。
Oh, one more thing. We're also prepared two portions of vegetarian food.
哦，对了，我们还准备了两份素菜。
The partial line is a line joining the two end portions of the partial arc.
部分线是将部分圆弧的两端部连接的线。
The partial line is a line joining the two end portions of the partial arc.
部分线是将部分圆弧的两端部连接的线。
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