hire by the day

基本解释

We hire out vans by the day.
我們的貨車按日出租。
dict.cn
We hire out our vans by the day.
我們按日出租客貨車。
Directors compete to hire the most popular stars of the day, who are believed to guarantee the success of a movie (though this belief is not always supported by box-office results).
導縯爭相雇傭今日最儅紅的明星，期待他們可以保証電影的成功（盡琯票房成勣竝不縂如人意）。

Short-term schemes attract a different set from the besuited folk who hire cars by the day.
ECONOMIST: In hot pursuit of the casual consumer
Outside the shop, Ismail Abu Ali(ph) sits on the curb waiting for someone to drive by and hire him for the day as a laborer.
NPR: Baghdad Awaits Bush Speech on Iraq Policy
Not only do tin-earred hiring partners, managers and executives miss the opportunity to hire great women every day of the week, but they do themselves and their companies a great disservice by not learning what the modern work force looks like, values and needs.
FORBES: 5 Sure Fire Ways to Lose Great Women