sweat
The German word for sweat is 'Schweiß'. It is a noun that refers to the salty liquid produced by the body to cool it down. It can also be used to express physical effort, as in 'to work up a sweat'. The word is spelled with an umlaut over the 'e', which changes the pronunciation.
I'm starting to sweat.
This phrase is used when someone begins to sweat, often due to nervousness, anxiety, or physical exertion.
He wipes the sweat from his forehead.
This expression is commonly used to describe a person who is sweaty; often, this could be due to hard work or hot weather.
He has sweat on his forehead.
This expression is used when someone is sweating, typically due to stress, heat, or physical exertion.