~とか (hearsay)
Report something you heard with some distance or uncertainty
You’ll be able to mention secondhand information without presenting it as firmly confirmed.

近くの牧場で美味しいソフトクリームが食べられるとか聞きました。
chikaku no bokujou de oishii sofuto kuriimu ga taberareru toka kikimashita.
What do you think this sentence means?
I heard something like we can eat delicious soft-serve ice cream at a nearby farm.
Report information with tentative distance
~とか is attached to plain clauses to report secondhand information or rumors with a sense of uncertainty or non-committal distance ("I heard something like...", "they say that...").
来年、駅の前に大きな病院ができるとか。
rainen, eki no mae ni ookina byouin ga dekiru toka.
Apparently a big hospital is going up in front of the station next year.
田中さんは風邪だとか言っていました。
tanaka san wa kaze da toka itte imashita.
Tanaka was saying something about having a cold.
Attach とか to a plain clause
Attach とか to plain clauses (verbs, adjectives, noun/な-adjective with だ), frequently followed by 聞く or 言う, or placed at sentence-end in casual speech.
あの店は来週閉店するとか言っていました。
ano mise wa raishuu heiten suru toka itte imashita.
They were saying something like that store will close next week.
~そうです vs ~とか
Both pass on what you heard. ~そうです reports it plainly; ~とか keeps some distance, as if you only half remember or are not sure it is true.
~そうです, I hear
明日は雪が降るそうです。
ashita wa yuki ga furu sou desu.
I hear it will snow tomorrow.
A straightforward report.
~とか, something like
明日は雪が降るとか。
ashita wa yuki ga furu toka.
I heard something like it’s going to snow tomorrow.
Vaguer; the speaker is not vouching for it.
鈴木さんは最近、ギターを習い始めたとか言っていました。
suzuki-san wa saikin, gitaa o naraihajimeta toka itte imashita.
Suzuki said something about having started guitar lessons recently.
来年から、この辺のバスの本数が減るとか。
rainen kara, kono hen no basu no honsuu ga heru toka.
I hear there will be fewer buses around here from next year.
あのレストランは予約が三か月先までいっぱいだとか聞きました。
ano resutoran wa yoyaku ga sankagetsu saki made ippai da toka kikimashita.
I heard something about that restaurant being fully booked for the next three months.
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