Probe method could be extended and applied widely because it has the merits of simple operation and low test cost.

探针测流法还具有操作简便、试验成本低的优点，可以推广应用。

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She noted, many young people are especially risk averse at school—afraid that one low test score or mediocre grade could cost them a spot at a selective university.

她指出，许多年轻人尤其不愿意在学校冒险，担心一次考试的分数低或成绩差会让他们失去进入名牌大学的机会。

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Yet, she noted, many young people are especially unwilling to take risks at school afraid that one low test score or poor grade could cost them a spot at a selective university.

然而，她指出，许多年轻人尤其不愿意在学校冒险，担心考试分数低或成绩差会让他们失去进入名牌大学的机会。

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Project ScanaFlu is a low-cost disposable cartridge that can test for cold and flu symptoms by testing saliva.

FORBES: Scan Your Temple, Manage Your Health With New Futuristic Device

Thus, to test the concept in a low cost manner, she rented a food cart and started serving lunches in an outdoor mall in Boston.

FORBES: High Impact Entrepreneurship: Following the Entrepreneurial Process

Raburn's baby is a model of low-cost production, already under way (for test flights and demos) at a hangar across from the tarmac of Albuquerque's airport.

FORBES: Ready for Takeoff