For free-range farmers, the factors that affect their breeding pigs are net income, farmland size, the quantity of family labor.

而多数规模化养殖户仍然依据当期价格决定下一期的饲养数量，这也是造成生猪价格波动的主要原因。

youdao

Emotional labor can lead to difficulty in sleeping and family conflict.

情绪劳动会导致睡眠困难和家庭冲突。

youdao

Your home colleagues—your family—have no clear rewards for their labor; they need to be talked into it, or if they're teenagers, threatened with complete removal of all electronic devices.

你家里的同事——你的家人——他们的劳动也没有明确的回报；他们需要被人说服，如果他们是青少年，要用没收全部电子设备来威胁他们。

youdao

These are married fathers who stay out of the labor force for at least one year, mainly so they can care for their family while their wives go to work.

VOA: special.2010.04.23

Finally, the construction is directly carried out by a family member aided by local labor and there is one technical assistant (typically an architect or a civil engineer) per each 10 family group.

FORBES: MeXvi: Enabling Families To Have A Home

Because the non-moneyed spouse often gave up her potential career and earning power and invested her time and labor into the family.

FORBES: Move up http://i.forbesimg.com t Move down

Just as their poorest countrymen have continued to leave family and familiarity behind to labor in spots like the Arab Gulf, so, too, may a new cohort of the best and brightest look to international business centers, especially where their English-language facility gives them an edge.

FORBES: Side Lines