labor

这家工厂依赖熟练和非熟练工人。

The factory relies on both skilled and unskilled ___labor.

她在开始分娩后被送入医院。

She was admitted to the hospital after going into ___labor.

她的分娩持续了十多个小时，婴儿才出生。

Her ___labor lasted for over ten hours before the baby was born.