English by mistakes

Easy, boy. Pale is female. Okay. Easy, girl. Female is used mainly in scientific or technical styles: 'The male birds are usually more colourful than the females.' 'The female butterfly does not require additional salts.' Female is sometimes used to refer to a woman or girl, but many people find this use of the word offensive.

Coworker is quite general term and refers to anyone with whom you work in the same organization or company. It can include people from different departments or areas within the same workplace. "Coworker" is a broad and neutral term that simply denotes someone who shares the same workplace. Colleague is slightly more formal than "coworker" and usually implies a professional relationship. It specifically refers to someone who works in the same organization or company, often in a similar role or department. "Colleague" is often used in professional contexts and can imply a certain level of mutual respect and collaboration. Workmate is a more informal term and is often used to describe someone with whom you have a friendly or social relationship in addition to working together. While "workmate" still refers to someone with whom you share the same workplace, it can carry a sense of camaraderie or companionship. This term is commonly used in casual conversations or in contexts where a more relaxed tone is appropriate.

You tricked me into betraying my fellow students! fellow = (informal) a man or person: 'The new manager seems a pleasant enough sort of fellow.' your fellow students/workers = the people that you study or work with: 'I soon got to know my fellow students and made one or two good friends.' friend = a person that you like and enjoy being with: 'I'm having lunch with a friend of mine.'

We'll go on foot from here. go/travel (somewhere) by car/bus/train/air BUT on foot: 'We left the car at the bridge and travelled the rest of the way on foot.'

My next girlfriend's gonna be a six-foot-tall model. When describing measurements or quantities use the singular form of the noun. This is a common grammatical rule known as the unit modifier rule: "I found a ten-dollar bill on the sidewalk."