英语翻译--踏实，投入

兄弟，最好有句子，具体用在什么语境下才好用词

踏实 [简明汉英词典]
sureness

投入 [简明汉英词典]
devotion
dive into
fling oneself into
jump in
launch into
plough into
plunge into

踏实，投入
Honest,Seriously