Within the project, trees are selectively cut on a 25-year rotation.

按照这一计划，将以25年为周期有选择地砍伐树木。

people on small incomes who wanted to shop selectively.

购物时需要仔细挑选的低收入人群。

a tendency to remember only the pleasurable effects of the drug and selectively forget all the adverse effects.

只记住毒品带来的快感而有选择性地忘掉其所有负面作用的倾向。