I know that many Crazy English learners aspire to being professional guides.

我知道，有很多疯狂英语学习者都渴望成为一名专业的导游。

youdao

Operator Do not be worried. There are some professional guides and volunteers to serve for foreign tourists.

接线员：可以的，由专职导游和志愿者为外籍游客服务。

youdao

In this declaration we recognise the high standards of practice achieved by the mountain guides' own professional body.

在本项宣言中，我们认可我们自己专业团队的领队们实行的高标准。

youdao

These employ 6 481 professional guides, one-quarter of whom (1 751) are trained geologists.

UNESCO: MEDIA SERVICES

Most professional guides lead clients for eight months a year on some of the world's most spectacular mountains.

FORBES

Jim was our general guide, but within the trip we also had a couple of professional specialized Greek guides, especially for the three-day Classical tour.

FORBES: Greece Ain't So Bad