jump in 做投入講時更多用于經(jīng)濟(jì)領(lǐng)域,
devote/throw onself into和“投入學(xué)習(xí)研究”搭配更常見能舉一個例子嗎？1.Don't take too long deciding, or the other firm may jump in with their offer.做決定時不要拖得太久，否則別的公司會很快行動，提出他們的價碼2.For the first time in almost a year, traders looked to oil and other raw materials as a hedge against an unexpected jump in prices.這是近一年來交易員們首次尋求將石油和其它原材料作為對沖手段，以防范物價意外飆升。