彼(かの)女(じょ) kanojoは wa家(いえ) ieに niいる iru時(とき) tokiが ga一(いち)番(ばん) ichiban幸(しあわ)せ() shiawaseだ da。 She's happiest when she's at home. happinesspersonalitybeing at home一番 (superlative marker)~時 (when, temporal clause)relative clause modifying a noun
彼(かの)女(じょ) kanojoは wa家(いえ) ieで deは wa日(に)本(ほん)語(ご) nihongoを oしゃべりません shaberimasen。 She doesn't speak Japanese at home. being at homelanguage at homeJapanese languageでは (contrastive)
彼(かの)女(じょ) kanojoは wa家(いえ) ieに niいる iruと to思(おも)い()ま()せ()ん() omoimasen。 I don't think she's at home. being at homequotative とnegation scope (embedded vs matrix)
彼(かの)女(じょ) kanojoは wa家(いえ) ieに niいなくて inakute学(がっ)校(こう) gakkouに ni行(い)っ()て()い()ま()す() itteimasu。 She isn't home — she's at school. daily lifeschool lifebeing at home~ている (resulting state)~なくて (negative te-form, because not)
彼(かの)女(じょ) kanojoは wa家(いえ) ieで de昼(ちゅう)食(しょく) chuushokuを oとる toru。 She has lunch at home. fooddaily lifebeing at homehabitual present
彼(かの)女(じょ) kanojoは wa家(いえ) ieに niいます imasuか ka。 Is she home? being at homesentence-final か (question)