semestra betyder på engelska

vacation [vacationed, vacationing, vacations]▼(to spend or take a vacation)
verb
[UK: vəˈk.eɪʃ.n̩] [US: veˈk.eɪʃ.n̩]They vacationed together. = De semestrade tillsammans.

holiday [holidays]▼(period of one or more days taken off work for leisure and often travel)
noun
[UK: ˈhɒl.ə.deɪ] [US: ˈhɑːl.ə.deɪ]I had a good holiday. = Jag hade en bra semester.

vacation [vacations]▼(holiday, period of leisure time)
noun
[UK: vəˈk.eɪʃ.n̩] [US: veˈk.eɪʃ.n̩]I'm on vacation. = Jag är på semester.