Usage note
投入表示把东西放进去或花时间精力。
Tóurù biǎoshì bǎ dōngxi fàng jìnqù huò huā shíjiān jīnglì.
Put into means to place something inside or spend time and effort.
投入表示把东西放进去或花时间精力。
Tóurù biǎoshì bǎ dōngxi fàng jìnqù huò huā shíjiān jīnglì.
Put into means to place something inside or spend time and effort.
投入常用于工作或学习。
Tóurù cháng yòng yú gōngzuò huò xuéxí.
Put into is often used for work or study.
Both mean focusing attention or effort on something.
投入 can mean to put into, while 加入 means to join or participate.
Both involve giving effort or resources.