welcome- an instance or a manner of greeting someone; কাওকে স্বাগতম জানানো

physical- relating to the body as opposed to the mind; শারীরিক

instructor- a person who teaches something;শিক্ষক

playground- an outdoor area provided for children to play in; খেলার মাঠ

staying- remaining in the same place; থাকা

take care- keep oneself safe; যত্ন নেয়া

bookshop- a shop where books are sold; বইয়ের দোকান

leave- take oneself off from; ছুটি

application- a formal request to be considered for a position or to be allowed to do or have something; দরখাস্ত