Employers and workers may conclude labor contracts with a period to complete the prescribed work upon unanimity through consultation.

用人单位与劳动者协商一致，可以订立以完成一定工作任务为期限的劳动合同。

Where the employing unit and the laborer have reached a consensus after consultation, they may conclude a labor contract where the term of service equals to the period of completion of a certain task.

第十六条膍劳动合同由用人单位与劳动者协商一致，并经用人单位与劳动者在劳动合同文本上签字或者盖章生效。

But the researchers conclude that "maternal distress in early life plays a role in the development of childhood asthma, especially if it continues beyond the postpartum period."

但是，研究者结论表示，母亲早期的压力对小孩发生气喘扮演重要的角色，特别是压力在产后持续的时候。