Take an oath : শপথ করা; বিদ্য করা; হলফ করা; কসম খাত্তয়া;
Related Words
take account of  take an oath  take notice  taken on hand  taken out  See Words Also In
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Appropriate Prepositions
Authority over (কর্তৃত্ব, আধিপত্য): She has no authority over his growing daughters.
Famous for (বিখ্যাত): Smith is famous for his wisdom.
Fatigued by (ক্লান্ত): He was fatigued by hard work.
Fed up with (বিরক্ত): He is fed up with waiting for her.
Stick to (দৃঢ়ভাবে লেগে থাকা): We should always stick to our decisions.
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Idioms
In lieu of (পরিবর্তে): Give me this pen in lieu of that.
Salt of the earth (গুরুত্বপূর্ণ ব্যক্তিবর্গ) —The salt of the earth is remembered always.
To the point (সঠিক) - The boy answered the question to the point.
Take to one's heels (to run away, পালানো)- They took to their heels when they saw the policeman approaching.
Ups and downs (উত্থান পতন): There are ups and downs in a man’s life.