似懂非懂

to not really understand / to half-understand

see 似的[shi4 de5]

to seem / to appear / to resemble / similar / -like / pseudo- / (more) than

old variant of 似[si4]

to understand / to comprehend

abbr. for 非洲[Fei1 zhou1], Africa

to not be; not / wrong; incorrect / non-; un-; in-; de- / to reproach; to blame / (coll.) to insist on; simply must