To start something enthusiastically without hesitation.
毫不犹豫地充满热情地开始某事。 (Háobù yóuyù de chōngmǎn rèqíng de kāishǐ mǒu shì.)
"She jumped in with both feet when offered the startup role."
"当她被提供初创企业的职位时,她全身心投入。" (Dāng tā bèi tígōng chūchuàng qǐyè de zhíwèi shí, tā **quánshēn xīn tóurù**.)
To speak honestly or openly.
to replace old things or ideas with new ones
To not take something too seriously or literally
to choose something after thinking about it
to teach someone how to do a task
Continue with determination despite difficulties.