Is it once a week or several times a year?

是一周一次是一年几次？

'It's only once a year, sir, ' said Bob politely.

“先生，一年就这一次，”鲍勃礼貌地说。

I read it like you know once a year.

我大概一年读一次。

It's the one opportunity of the year the whole village gets together.

这是全村一年中唯一一次大团聚的机会。

In contrast, agriculture's primary goal is to grow crops that are harvested at least annually.

相比之下，农业的标是种植至少一年收获一次的作物。

Later that same year, I dropped my son off at school on St. Patrick's Day.

是那一年，我有一次送孩子上学。

Why can the lovers only meet once a year?

这对恋人一年只能见面一次？

Just as of a year! It's official!

就像一年一次！很官方！

Yeah, well, Christmas comes only once a year.

是呀 嗯 圣诞节一年才来一次呢。

Female dragons come into season only once a year.

雌性巨蜥一年发一次情。

This happens every year or two, each time along a difference is a seemingly random piece of the globe.

这种情况每一年或两年发生一次，每次沿着一个不同的地方似乎是地球上随机的一块。

100s of people attempt to summit Everest every year during the small once a year window that weather allows.

每年有 100 多人试图在天气允许的一年一次的小窗口期内登上珠穆朗玛峰。

She had, for the first time in a year, some makeup on, and I knew my mom was back.

她一年来第一次化了妆，我知道我的妈妈回来了。

Now, although fairs generally only happen once a year, what is the fairground used for all those other times?

现在， 尽管集市通常一年只举办一次，但其他时间里这些集市场地都用来做呢？

So I wanted to take the next test a year later, the B2 test.

所以我想参加一年后的下一次考试， B2 考试。

" Christmas comes but once a year, " said Aunt Eliza.

“圣诞节一年只有一次，”伊丽莎姨妈说。

He only gets sick maybe once a year, but that was the day.

他也许一年只生病一次，但就是那一天。

The birds only reproduce once a year.

这些鸟类一年仅繁殖一次。

" Annual" means once a year or every year.

“年” 是指一年一次或每年一次。

I think really once a year is enough, don't you?

我觉得一年一次就够多了，不是吗？