彼女, かのじょ
Pronoun, See 彼・かれ・1
1. she, her
See 彼氏・1
2. girlfriend
僕の彼女はカナダへいってしまった。
は
Particle, pronounced わ in modern Japanese
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
まだ, 未だ, いまだ
Adverb, Usually in kana
1. still, as yet, only
with verb in the negative
2. (not) yet
Only まだ
3. more, (more) still
4. at least, comparatively, relatively
NA-adjective
5. unfinished, incomplete, not yet done
私はまだその問題が解けない。