Perturbation : ব্যাকুলতা; উদ্বেগ; চাঁচল্য; বিচলন; চঁচলতা; ক্ষোভ; দুশ্চিন্তা;
Related Words
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Appropriate Prepositions
Abound with(ছেয়ে থাকা): They live in a region that abounds with oil.
Admit to(ভর্তি করা): The boy was admitted to class Nine.
Hatred for (ঘৃণা): I have no hatred for anyone.
Inquire of, about, into, after (অনুসন্ধান করা): Roma inquired of me about my father’s health. The pope will inquire into the cause of fire. Mehjabin inquired after her friends.
Quick at (চটপটে): A cashier must be quick at figures.
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Idioms
At home (comfortable— আরাম) He feels at home in Dhaka now.
Backstairs influence (secret and illegal influence- গোপন এবং বে আইনী প্রভাব-n) He did not deseve the job, however, he got it by backstairs influence.
In black and white – (লিখিতভাবে) – Put forward your proposal in black and white.
Safe and sound (নিরাপদে)— He reached home safe and sound.
Wild goose chase (useless pursuit, পন্ডশ্রম) —Do not waste time in wild goose chase.