Cách sử dụng
The word "strain" can be used in a few different ways, so here are a few examples to help understand its usage:1. When talking about tension or pressure on something, you could say "I'm feeling a strain in my neck from sitting at my desk all day." This means that you're experiencing discomfort or pain because of the prolonged sitting.2. In biology, strain is used to describe a type or variation of a particular species. For example, there are different strains of viruses that cause the flu.3. Another use is when talking about strains of a relationship, as in "there's been a strain on our friendship since we moved away from each other." This means that the friendship has been affected or weakened by something.Overall, "strain" is used to describe pressure, variation or tension in different situations.