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. topic marker particle
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
ケーキ
Food term
cake
ケイトはケーキの作り方を知っています。
を
Particle
1. indicates direct object of action
2. indicates subject of causative expression
3. indicates an area traversed
4. indicates time (period) over which action takes place
5. indicates point of departure or separation of action