Cách sử dụng
'Zealous' means to be very enthusiastic and passionate about something. You can use this word when describing someone who is very dedicated and committed to a cause or activity. For example, a teacher who is zealous about educating their students will always go the extra mile to make sure they learn and succeed. However, you should be careful not to use 'zealous' to describe someone who is overly obsessed or fanatical about something, as this can have negative connotations.