At a time : এককালীন;
Related Words
at a time  at home  at that time  at what time  ata time  See Words Also In
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Appropriate Prepositions
Adept in (দক্ষ): He is adept in playing football.
Appoint to(নিযুক্ত করা/হওয়া): Kibria has been appointed to the post of Headmaster.
Ask for (কোনো কিছু চাওয়া): Do not ask him for any help because he doesn’t like to help anyone.
Averse to (বিমুখ): Rahim was averse of your various problems.
Cast aside (ছুঁড়ে ফেলা): As soon as they become rich they cast aside their poor friends.
Browse All Appropriate Prepositions
Idioms
At all (in the least degree – মোটেও না) There is no water at all in the pond.
Cock and bull story (আষাঢ়ে গল্প): You must be ashamed of your cock and bull story.
On the contrary (বিপরীত পক্ষে): I do not hate him; on the contrary I love him.
Red letter day (স্মরণীয় দিন): The 16th December is a red letter day for us.
Short cut (সংক্ষিপ্ত পথ)— He comes by this shortcut.