vacancies
n. 空缺额；空房；缺位（vacancy 的复数）
例句
We'll let you know if any vacancies come up.
一有空缺，我们就会通知你。
《牛津词典》
We have several vacancies for casual workers.
我们有几个临时工的空缺。
I don't know of any vacancies in the company but I'll ask around.
我不知道公司有没有空缺，不过我会打听打听。
