Gradient-index microlens array

gradient ['ɡredɪənt]

n. [物]梯度，陡度;（温度、气压等）变化率，梯度变化曲线;<英>（道路的）倾斜度，坡度; adj. 倾斜的;[动]步行的，能步行的;

grad步，级+i+ent形容词后缀 → 步行的；坡度

index ['ɪndɛks]

n. 索引;<数>指数;指示;标志; vt. 给…编索引;把…编入索引;[经济学]按生活指数调整（工资、价格等）; vi. [机械学]转位;

in(in)+dex(proclaim)→指针；索引；指数；食指；指标

microlens

n. (照相用)显微镜头,显微透镜

array [ə're]

n. 队列，阵列;数组;一大批;衣服; vt. 排列;部署兵力;打扮，装饰;

I'll do it.

我去。

I don't think you'll have any difficulty in pushing sales.

我认为你推销时不会有任何困难。

Pierre and I borrowed the money and bought the necklace. During the next ten years we both worked day and night to pay back the money we had borrowed. That's why I now look so old. Well, after all these years we've at last paid back all the money.

我和比尔借了一笔钱，买下了那条项链。在后来的10年时间里，我们两人为了偿还这笔借款不分昼夜地干活。这就是为什么我现在看起来这样老的原因。好了，过了这些年之后，我们终于还清了全部借款。