To the pure all things are pure

to, about

Today was a red-letter day in our history.

Too much courtesy, too much craft.

Too much sannyasin is wasted.

Training is better way than telling; because students' own faculties are things to be explored by a teacher.

True = সত্য

Truthfulness is the best one among the virtues which make people perfectly great.

Turn down (অগ্রাহ্য করা) She turned down my proposal.

TV will have been bought by him by this time.

Under the thumb (কারো কর্তৃত্বাধীন)= He was still under his father's thumb.

up and doing = You should be up and doing 

used to show that you think or feel the opposite of what has just been stated: "I thought you said the film was exciting?" "On the contrary, I nearly fell asleep half way through it!" I'm not angry with you. On the contrary!

Useful information is contained in the book.

Very few persons in the office are as health as he. = He is the healthiest person in the office.