彼の話はあまりにも馬鹿げていたので誰も信じなかった。

tbd

His story was too ridiculous for anyone to believe.

占星学は科学的な根拠もないのに、とても人気があって、占星学は信じている人が多いようです。

tbd

Although astrology has no scientific basis, it's very popular and it seems that many people believe in it.

中国がより積極的な役割を発揮していくものと信じる。

tbd

I trust that China will go on to take a more active part.

あなた同様私もヤフオクの評価が信じられません。

tbd

I also, same as you, don't trust Yahoo Auction ratings.

誰もこの話を信じないだろうからだ。

tbd

That's because I don't suppose anybody will believe this story.

このメルマガは、昨今の語学産業界の甘言に躍らされることなく、文法解釈という古典的学習法こそ王道と信じて疑わない方のためのメルマガです。

tbd

This e-zine is for those who, unswayed by the cajolery of the modern language industry, firmly trust that the traditional learning method of grammatical analysis is the way to go.

これを信じろって方が無理だな。

tbd

You can't ask us to believe this.

「なに、アンタ疑ってんの」「だ、だってそんな、いきなり魔界とか魔族とか、信じろという方がおかしいよ」

tbd

"What? Are you doubting us?" "B-but, that is, suddenly 'spirit world', 'magical beings' - it's strange to ask me to believe."

そんな話は少しも信じてはいけません。

tbd

You can't believe a word of that.

大丈夫、キミなら出来る！自分を信じて！キミはもう既に立派なスイマーなのよ！

tbd

It'll be fine, you can do it! Trust yourself! You are already a splendid swimmer!