Keep an eye on : নজরে রাখা; নজর রাখা; চক্ষুয় রাখা; চক্ষু দেত্তয়া;
Related Words
keep an eye on  keep on  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Depend on (নির্ভর করা): Presently, the students depend on/upon guide books.
Fit for (যোগ্য): Sabina is not yet fit for marriage.
Hit upon (পরিকল্পনা নেয়া): Rahim hit upon a new plan.
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.
Substitute for (বদলে দেওয়া): This action is substitute for that.
Browse All Appropriate Prepositions
Idioms
At a snail's pace (very slowly – খুব ধীর গতিতে) The economy of Bangladesh is growing at a snail’s pace.
At-fault (guilty-কিংকর্তব্যবিমূঢ়, অপরাধ, দোষ adj.) You are at fault.
Give in (বশ্যতা স্বীকার করা): We will never give in to our enemies.
Take to heart (মর্মাহত হওয়া)- He really took it to heart when I asked him to reconsider.
With a lavish hand (মুক্ত হস্তে)— Give away something with a lavish hand.