by airmail Audio  বিমান ডাকে;
SYNONYM   by air mail;

Appropriate Preposition

  • Busy with ( ব্যস্ত ) He is busy with his studies.
  • Require of ( প্রয়োজন হওয়া (কোন কিছু) ) I required a loan of him.
  • Restrict to ( সীমাবব্ধ করা ) Admission was restricted to students.
  • Conscious of ( সচেতন ) He is conscious of his weakness.
  • Quick of ( চটপটে ) He is quick of understanding.
  • Aware of ( সচেতন ) Man should aware of the danger of environment pollution.
  • Set free ( মুক্ত করা ) The prisoners were set free.
  • Ins and outs ( খুঁটিনাটি সব কিছু ) I know the ins and outs of the matter.
  • set a naught ( কলা দেখানো )
  • Hard nut to crack ( কঠিন সমস্যা ) The problem of adult education is really a hard nut to crack.
  • bad shoot ( অসংগত অনুমান )
  • Null and void ( বাতিল ) The deed has been null and void now.