Choose skills you feel comfortable enough with to practice for a day, a week, a month, or even a year.

选择一些你觉得舒服的技能，练习一天、一周、一个月、甚至一年。

youdao

Handling leap year is fairly straightforward—add an extra day, if using the Gregorian calendar, to the year-month or day interval calculations.

处理闰年相当简单——如果使用公历，在以年月日为时间间隔的计算中添加额外的一天。

youdao

Teachers' Day is in the ninth month of the year.

教师节在一年的第九个月。

youdao

In the end, they are permitted to meet just once a year, on the seventh day of the seventh lunar month.

VOA: special.2010.02.08

And amazed to the families, the two constellations come together in July of every year ,on the seventh day of the seventh month as the myth goes.

但让两家惊异的是这两个星座,每年7月份都会相聚,在7月7日。

麻省理工公开课 - 媒体、教育、市场课程节选

"In the United States of America, no one should have to worry that they'll go without health insurance not for one year, not for one month, not for one day.

VOA: standard.2009.09.12

Date and Time Insert timestamps and datelines Format (see specifications for options), font name, size, color alignment, background color, padding, margin Day, Date Month Year HH:MM:SS, Day of the Week -- Month Date, Year DD MMM YYYY, DD MMM YYYY -- Day of the Week YYYY.

CNN: Mobile Landing Page

This is where the interest on a loan is worked out every year rather than every day or every month.

BBC: News | BUSINESS | Q&A: Are mortgages a rip-off?

It is then an easy matter of calculating the electricity bill for each piece of equipment by the day, month or year.

ECONOMIST: The much-talked-of smart grid prepares to enter the home