work-force的用法和樣例：
例句
用作名詞 (n.)
- Half of its work force is employed in agriculture.
半數勞動(dòng)力從事農業(yè)工作。 - The farm labour force is running down steadily.
農場(chǎng)里的勞動(dòng)力在不斷減少。 - The work force is growing with the influx of youngsters.
隨著(zhù)年輕人的投入，勞動(dòng)大軍正在發(fā)展壯大。 - A number of women are now leaving the work force to become full-time homemakers.
許多媽媽正離開(kāi)勞動(dòng)大軍，回家做個(gè)全職母親。
