The pain was confined to the midline and was aggravated by heavy labor.

这疼痛局限于正中线，因吃力的劳动而加剧。

youdao

Thee pain was confined to the midline and was aggravated by heavy labor.

这疼痛局限于正中线，因吃力的劳动而加剧。

youdao

Heavy labor taxes are one reason why Europe entered the downturn with far higher unemployment than America.

高额的劳动力税是欧洲以比美国更高的失业率步入衰退的原因之一。

youdao

When you don't feel the pain, you may do something to injure the area further, a serious concern in patients who perform manual or heavy labor.

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Construction and heavy labor jobs.

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But other workers whose jobs required heavy physical labor or who for other physical reasons could not work past their early 60s could retire early.

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