例如，所谓的蛇形土壤缺乏钙，只有对低水平的这种矿物质耐受的植物才能生存。

So-called serpentine soils, for example, are deficient in calcium, and only plants able to tolerate low levels of this mineral can survive.

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“南亚已经战胜了若干所谓的增长制约因素，”他说：“例如，印度曾经面临高额的财政赤字，斯里兰卡也是这样。”

"South Asia has been able to overcome several so called binding constraints to growth," he says. "For example, India has had high fiscal deficits, so has Sri Lanka."

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例如，您也许还记得所谓的面向对象的分析和设计(OOAD)。

For example, you may remember that there's something called Object-Oriented Analysis and Design (OOAD).

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