The basic task in the lightning protection of line is to use reasonable measures in technical and economical to reduce accidents by lightning to an acceptable level.

线路防雷的基本任务是采用技术上与经济上合理的措施，将雷击事故减少到可以接受的程度。

youdao

Somewhere along the line, holiday tipping went from an optional thank-you for a year of services to a Mafia-style protection racket.

一路走来，节日小费从对一年的服务表示感谢的选择变成了黑社会性质的勒索保护费。

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Yet for many countries, with such a large share of households living precariously near the poverty line, it is the poor and vulnerable who need protection most.

但对多数国家来说，生活在贫困线边缘的家庭在总人口中占了很大比例。这些贫困和脆弱的人口是最需要保护的。

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NYSE's directors has made a mockery of the exchange's claims to be the first line of investor protection.

ECONOMIST: Wall Street

All of which is creating a handy new line of business for Japan's environmental-protection industry.

ECONOMIST: Toxic waste in Japan

Bahia Hariri and Irina Bokova reaffirmed their joint commitment towards the protection and promotion of cultural expression and dialogue in line with respect for human rights, freedom of expression and freedom of belief.

UNESCO: MEDIA SERVICES