Coupling : (যন্ত্রের বা রেল কামরার) সংযোজক;
Related Words
cabling  cablings  cobbling  coupling  couplings  cufflink  See Words Also In
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Appropriate Prepositions
Appointment with (সাক্ষাতের সময়): He has an appointment with the minister at 10:00 am.
At lunch (দুপুরের খাবারে): They were talking so much at lunch that their food went cold.
Attend on/upon (সেবা করা): We should attend on/upon the ailing patient.
Convince of(বিশ্বাস হওয়া): I am convinced of your efficiency.
Shout at (চিৎকার করে ডাকা): Do not shout at your parents.
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Idioms
At least (in the lowest estimate- কমপক্ষে) He is the owner of thirty lakh taka at least.
From hand to mouth (দিন আনে দিন খায়): The poor man live from hand to mouth.
On the whole (মোটের ওপর): On the whole, his conduct is good.
Take to heart (মর্মাহত হওয়া)- He really took it to heart when I asked him to reconsider.
To the backbone (to the core, হাড়ে হাড়ে) —The boy is wicked to the backbone.