Everyone knows about support and resistance, since marking them requires nothing more than a pencil and a ruler.

每个人都知道支撑和阻力，因为只要一支笔和一把尺子就能画出来。

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Spot protection, group of lines marking, resistance electric capacity reason protection;

焊点保护、线束标识、电阻电容的绝缘保护；

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Over the weekend, on an important national day marking Greece's wartime resistance to the axis, the president was heckled and called a traitor.

BBC: Greek PM's big gamble on eurozone deal referendum