waste [動詞]～を浪費する[名詞]浪費，廃棄物

1-C. Well, I don't think traveling around by train is necessarily a waste of time.Well, I don't think traveling around by train is necessarily a waste of time.  

まあ、私は、思いません、周遊旅行することが、電車でダヨ、必ずや無駄であるとダヨ、時間のダヨ。  

2-C. That's a waste of time.That's a waste of time.  

それは、無駄です、時間のダヨ。  

3-C. Fred: There's little point in even trying. It'd be a waste of time.Fred: There's little point in even trying. It'd be a waste of time.  

フレッド：ごく少しだけしかポイントがありますせん、わざわざ試みることについてダヨ。それは、無駄でしょう、時間のダヨ。  

4-C. Some of his students have complained about his jokes being a waste of time, His colleagues also have advised him not to spend so much time writing jokes.Some of his students have complained about his jokes being a waste of time, His colleagues also have advised him not to spend so much time writing jokes.  

数人は、彼の生徒の中で、苦情を申し立てている、彼のジョークが時間の無駄であると、彼の同僚もまた彼に忠告している、そんなに時間を使うなと、ジョークの書き込みに。  

wasting 浪費

5-C. This passage as a whole shows that effective time management helps us avoid wasting time.This passage as a whole shows that effective time management helps us avoid wasting time.  

この一節は、全体としてダヨ、示しています、効果的な時間管理は、私たちにとって手助けになることをダヨ、避けることができるダヨ、時間を無駄にすることをダヨ。  

wasted 無駄な

6-C. If artists, including opera singers, lack the support they need, valuable talent is wasted.If artists, including opera singers, lack the support they need, valuable talent is wasted.  

もし、アーティストが、オペラ歌手を含む、サポートを欠くならば、彼らが必要とするダヨ、貴重な才能が、無駄になります。  

7-C. (2) I really hate to see food wasted, so I always try to eat everything on my plate.(2) I really hate to see food wasted, so I always try to eat everything on my plate.  

（2）私は本当に嫌いです、見ることがダヨ、食べ物が無駄にされるのをダヨ、それで、私はいつもしています、すべてのものを食べるように、私の皿の上のダヨ。  

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