to pay attention or listen carefully
集中注意力或仔细听 (ji zhōng zhù yì lì huò zǐ xì tīng)
"Try to tune in when others are speaking."
"当别人说话时，尽量集中注意力。" (dāng bié rén shuō huà shí, jǐn liàng **tiáo pín**.)
to get rid of unnecessary things to feel mentally refreshed
to do someone else’s job temporarily
to increase or stimulate consumer demand
to expand a company into new areas or markets
to express feelings that you have been holding in
to change from one job or career path to another
