Page 236 - Basic Japanese

The combination of the final particles ka and ne means

something like ‘I wonder’ or ‘is it, do you think.’ It is often
preceded by a tentative expression:

この企画は成功するでしょうかね。
Kono kikaku wa seikō suru deshō ka ne.
I wonder whether this project will be successful.

どうして失敗したんでしょうかね。
Dōshite shippai shita n deshō ka ne.

I wonder why it failed.

「たぶんエンジンが悪かったんでしょう。」

“Tabun enjin ga warukatta n deshō.”
“I guess the engine was bad.”

「そうでしょうかね。」

“Sō deshō ka ne.”
“I wonder whether it is the case.”

5.9. ので no de

The expression VERB (or ADJECTIVE or COPULA) + no de ‘it being a

fact that; it is a fact that… and’ has a special meaning of
‘because’ or ‘since.’ This is similar to the meaning of kara. In

most places no de and kara seem interchangeable, but there

is a slight difference of meaning: no de emphasizes the
“reason,” kara emphasizes the “result”:

去年は病気でたくさん仕事を休んだので，休暇をとる
ことができませんでした。

Kyonen wa byōki de takusan shigoto o yasunda no de,
kyūka o toru koto ga dekimasen deshita.