Oxygen mask : অক্সিজেন মাস্ক; অক্সিজেন-মুখোশ;
Related Words
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Appropriate Prepositions
Adept in (দক্ষ): He is adept in playing football.
At lunch (দুপুরের খাবারে): They were talking so much at lunch that their food went cold.
Care of(যত্ন নেওয়া): You should take care of your health.
Charge with(অভিযুক্ত করা): He is charged with killing.
Taste for (রুচি; পছন্দ): He has a great taste for music.
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Idioms
At all (in the least degree – মোটেও না) There is no water at all in the pond.
Hard nut to crack (কঠিন সমস্যা): The problem of adult education is really hard nut to crack.
Scapegoat (উদোর পিন্ডি বুধোর ঘাড়ে)—He was made scapegoat of the incident.
Tooth and nail (তীব্রভাবে): He fought tooth and nail for the sake of country.
Ups and downs (উত্থান পতন)- There is ups and downs in a man's life.