Alert : সতর্ক; হুশিয়ার; সজাগ; অতন্দ্র; অবহিত; সচেতন; চটপটে; , বিপদসূচক আহ্বান বা সংকেত;
Related Words
alert  alerted  alertness  alerts  See Words Also In
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Appropriate Prepositions
Addicted to(খারাপ কিছুতে আসক্ত): She is addicted to collecting stamps.
Despair of (নিরাশ হওয়া): Do not despair of further improvement.
Dwell in (বাস করা): He dwells in a tall apartment.
Rely on (নির্ভর করা): We should not rely on a lazy man.
Yield to (নতি স্বীকার করা): I shall not yield to his temptation.
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Idioms
Brown study (দিবাস্বপ্ন): The girl is absorbed in a brown study.
Bear in mind (মনে রাখা): Always bear in mind that you are a daughter of a reputed person.
Hue and cry (শোরগোল): The villagers raised a hue and cry to see the thief.
Ins and out (খুঁটিনাটি): I know ins and outs of this file.
In black and white – (লিখিতভাবে) – Put forward your proposal in black and white.