LISBON (Reuters) - Portuguese civil servants often complain about low pay, but many have forgotten that they can bring home a few extra euros by walking more.

葡萄牙公务员总是抱怨收入低，但他们可能忘了，他们连多走路都可以得到额外收入。

Many babies with Down syndrome have low muscle tone, so they need extra support when they are held.

很多患有唐氏综合症的婴儿肌肉缺乏伸缩性，所以当抱起他们时需要给予额外的支撑。

Adding current and voltage sourcing capabilities to a measuring instrument provides an extra degree of versatility for many low level measurement applications.

在测量仪器上附加电流和电压源功能，为各种低电平测量应用提供了额外的灵活性。

Though my salary is low, but there are many kinds of extra comisson, which could compensation.

虽然我的工资不高，但有很多额外津贴，可以算作一部分。

Many processed foods that are low in fat are high in sugar, which gives you extra calories and may cause wide swings in your blood sugar levels.

很多低脂肪的加工食物却富含糖分，这些糖分给你特高的卡路里，并可能导致你的血糖水平有很大的波动。