I'm thinking about what to make for dinner tonight.
I'm trying to figure out what to make for supper tonight.
ーI'm thinking about what to make for dinner tonight.
「今夜夕飯に何を作るか考えている」
I'm thinking about ... で「…について考えている」
what to make for dinner で「夕飯に何を作るか」
ーI'm trying to figure out what to make for supper tonight.
「今夜夕飯に何を作るか悩んでいる」
I'm trying to figure out ... で「…を悩んでいる」
what to make for supper で「夕飯に何を作るか」
ご参考まで!