They don't hold the power to hire or fire at will.

他们没有随意雇用或解雇的权力。

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The pyro can use bolt of fire at will but must pay 3 power points per use.

操焰者可随意使用火焰矢，但每次使用须支付3点灵能点。

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Magnums Fire At Will actually did well in both Halter and performance, taking Top Ten awards in both areas.

美酒在会火居然在沃特和性能，在这两个领域的十大奖项。

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Another question is: at what angle should you fire your projectile so it will go the furthest?

另一个问题是以多大角度抛出,物体能飞得最远

耶鲁公开课 - 基础物理课程节选

"We're not going back to 'fire at will', where somebody can be fired just because you don't like them, " he told BBC Radio 4's Today programme.

BBC: Health and safety inspections cut in regulation curb

Now, in what some are calling a grand experiment, 31 of the 58 public schools that have reopened in New Orleans are operating as charter schools, freeing them from school board oversight and letting them set their own curriculums and hire and fire at will.

FORBES: Magazine Article

What is needed now is not a law that allows employers to fire workers at will but one that allows for different kinds of contracts.

BBC: NEWS | South Asia | Why India's labour laws are a problem