economic improvement的用法和样例：
例句
- It betters their economic situations, evokes their political claim and promotes their cultural awareness.After L.A.
族裔经济改善了他们的经济处境，激发了他们的政治吁求，唤醒了他们的文化意识。 - Therefore relatively optimistic about the lagging performance of the industrial cycle stocks, some of which are still not fully reflect the expected economic improvement.
因此相对看好滞后表现的工业周期类股票，其中部分行业仍未充分反映经济改善的预期。
