心理学概念必须在行动中证明其价值。
Psychological concepts must prove their worth in action.
Small-scale farmers are the backbone of aquaculture’s future—invest in them.
The city is about intensity, concentration, and diversity.
Innovation in baking comes from respecting tradition while daring to experiment.
你把桃子投于我，我把李子回赠与你。桃子和李子价值相当，表明我本人是知恩图报的，也有互相赠送，礼尚往来的意思。