Non-native English speakers, what are your biggest struggles at work?

Question

I am interested in learning what kind of difficulties non-native English speakers, like myself, face when working on English speaking environments.

kalium-xyz · Accepted Answer

Though not language related: coworkers who don't understand that formats for addresses differ depending on the country. It can be quite hard to understand the way to read an address from a foreign country.Also some confusion on when the week (calendar, not work week) ends (some countries end the week at Saturday rather than Sunday).