a. 值得称赞的, 令人钦佩的, 可钦佩的

[ adj ]
worthy of high praise
<adj.all>
applaudable efforts to save the environmenta commendable sense of purpose
laudable motives of improving housing conditions
a significant and praiseworthy increase in computer intelligence

Praiseworthy \Praise"wor`thy\, a.
Worthy of praise or applause; commendable; as, praiseworthy
action; he was praiseworthy. --Arbuthnot.