Bear a hand : সাহায্য করা; সহযোগিতা করা;
Related Words
bar maid  bear a hand  bear in mind  before hand  beforehand  brand  See Words Also In
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Appropriate Prepositions
Ask about (কাউকে খোঁজ করা): Rahim asked about Karim.
Averse to (বিমুখ): Rahim was averse of your various problems.
Caution against(সাবধান): Take all cautions against the danger.
Composed of(তৈরী): This medicine is composed of vitamins and minerals.
Popte in, to (মার্জিত): We must be popte in our dealings. One should be popte to
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Idioms
At home (comfortable— আরাম) He feels at home in Dhaka now.
In full swing (পুরোদমে): The school is in full swing after the vacation.
To and fro (hither and thither, এদিক ওদিক)-The man is walking to and fro.
Up-to-date (আধুনিক) - Now-a-days ladies are very up to date.
Widow’s mite (দরিদ্রের ক্ষুদ্র দান): A windows mite is no less important than a large contribution of a rich man.