[tóu rù]
put into; throw into; input; investment in
invest much capital in
投入大量資金
throw oneself into work actively
積極投入工作
throw (oneself, troops, etc.) into the battle
投入戰斗
return to one's own country
投入祖國的懷抱
put into production; go into operation
投入生產
nestle in the arms of sb.
投入懷抱
bringing into service
投入運行
put in five years' labour to the work
在這部作品上投入了5年的勞動