বই Top Notch 3A - ইউনিট 5 - পাঠ 4

an unexpected and usually dangerous situation needing immediate attention or action

the process or act of making a person or thing ready for use, an event, act, situation, etc.

(plural) necessary things, such as food, medicines, clothes, etc. for a group of people

to leave a place to be safe from a dangerous situation

a place or building that is meant to provide protection against danger or bad weather

a portable handheld electric light that is powered by batteries and used to give light to a place in the dark

things that people and animals eat, such as meat or vegetables

a set of tools and medical supplies, usually carried in a bag or case, used in case of emergency or injury

(of food) resistant to spoilage or decay and able to be stored safely for long periods

a disruption or complete loss of electrical supply to a particular area