I checked online for reasons and

it turned out that blue little thing

is of a great beneficial to human

health.

我在網上查了查，發現那些藍色的小東西確實對人類健康很有好處。

I checked all this stuff online.

我在網上查了這些資料。

You can check the information of train timetable online.

你可以在網上查到列車時刻表信息。