social worker的复数形式怎么拼写？

I only pull in 15,000 a year as a social worker.作为一名社工，我每年仅挣15,000。She expressed resentment at being interviewed by a social worker.她表达了对被一位社工采访的愤恨。You'll be a wonderful social worker.你将会是一位很棒的社交工作者....

social worker的音标：social worker的英式发音音标为：['səuʃəl 'wə:kə]social worker的美式发音音标为：['soʃəl 'wɚkɚ]...

n.社会工作者...