Set free( মুক্ত করা ) The prisoners were set free.
In fine ( পরিশেষ ) In fine he declared his plan.
Now and then( মাঝে মাঝে ) He comes here now and then.
In the mean time( ইতিমধ্যে ) Lila will come here to-night. In the mean time you should get her room ready.
A blessing in disguise( বিপরীতে হিত ; প্রথমে খারাপ হিসেবে মনে হলেও পরবর্তীতে ভালো হয় ) Sam's motorcycle accident was a blessing in disguise because he got enough insurance money.