There are people that just have a day rate.

有些人只有一天的费用。

For example, you might want to know what the day's exchange rate is, or if there are any handling charges, etc.

比方说，你可能想知道当日的汇率或者银行是否收取任何手续费等等。

One possible explanation is that immigrants are not boosting birth rates much these days, and might even be dragging them down.

一个可能的解释是这些年移民并没有提高出生率，甚至有可能拉低出生率。

The television and film writers say the studios are creating " a gig economy" in the industry, for example by moving to " day rates" in comedy variety.

电视与电影编剧表示，影视公司正在创造该行的“零工经济”，例如，喜剧类节目改为“日工资”。