。
She carefully opened the drawer.
Literal
She [topic-は] carefully drawer [object-を] opened.
注意して ('with care / carefully') uses the te-form of 注意する ('to pay attention') as an adverbial phrase. 引出し ('drawer,' from 引き出す 'to pull out') is written without okurigana here. あける is the transitive 'to open.' A simple sentence showing manner + action structure.