Toughen : কঠিন করা বা হওয়া;
Related Words
tegmen  thesun  token  toucan  touch on  toughen  See Words Also In
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Appropriate Prepositions
Agree with(ব্যক্তির সাথে একমত হওয়া): I agree with you.
Ashamed of(লজ্জিত): Nandini was ashamed of his wrong-doing.
Associate with, in(জড়িত হওয়া): This man was associated with crime.
Conceal from(লুকানো) Do not conceal anything from me.
Damage to (ক্ষতি): The flood caused much damage to crops last year.
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Idioms
At every step (প্রতি পদে পদে): There are dangers at every step in our life and yet we want to live.
At random (indiscriminately—এলোপাথাড়ি-adv.) He talks at random like a mad man.
In full swing (পুরোদমে): The school is in full swing after the vacation.
Run a risk (ঝুকি নেয়া) — He ran a risk to save his life.
Well off (স্বচ্ছল) - Jim and Della were not well off.