Praise the slightest improvement and praise every improvement. Be " hearty in your approbation and lavish in your praise" .

请真诚、慷慨地发出赞美。

It will not then have lavished in vain all its bounties on one single person.

这样一来，它就不会把所有的恩惠都白白浪费在一个人身上。

In this position he lavished in accordance with all the rules in the art of love, the most abject admiration on madame de Fervaques.

在这个职位上， 他按照爱情艺术的所有规则大肆挥霍， 对德·费尔瓦克斯夫人表示最卑鄙的钦佩。