极力

try one's best to conceal one's mistakes

paint a glowing picture (of sth)

recommend sb/sth to the utmost

try very hard to dissuade sb (from doing sth)

blow sth up out of all proportion

make every effort to overcome the difficulties

reduce the loss to the minimum; minimize the loss

spare no effort in cooperating (with)

vigorously publicize (an erroneous theory, etc); clamorously advocate

flatter sb outrageously

laud/extol sb to the skies

do/try one's best to help