одрпвепьев ьвеачрпнь еаь чывакеь каеывчь каьвынчпчваыкерьн

1.I shall have to take a train.

2.The object may be larger than another one, but it may weigh less.

3.I can translate this text without a dictionary.

4.You should follow all the important scientific researches in your field.