This computer is powerful, efficient, and easy to use.
このコンピューターは強力で効率がよく使いやすい。
This ticket is valid for three months.
この列車乗車券は3カ月有効だ。
This ticket is good for three days.
この切符は三日間有効だ。
I had a valid visa, so I was allowed to enter the country.
私は有効なビザを持っていたので、入国を許可された。
This behavior is energy-efficient in an environment where calories can be hard to come by.
このやり方は、カロリーを得がたい環境ではエネルギー効率がよい。
The holidays seem to be doing her health good.
休暇は彼女の健康に効果があるようだ。
The ticket is valid for a week.
その切符は一週間有効です。
The fact that educated Americans in general no longer share understandable background knowledge is a chief cause of their inability to communicate effectively.
The doctor is looking for medicine that is effective for this illness.
医者はこの病気に効く薬を探している。
The first virtue of a painting is to be a feast for the eyes.
絵画が有する第一の効能は見る人の目のごちそうとなることである。
Luckily, the treatment was only ineffective instead of harmful.
運の良いことに、その治療法に害はなく、効果が無いだけだった。
One cannot read a good book without being so much the better for it.
良書を読めば必ずそれだけの効果がある。
Gooseberries are fruits that are effective at extending life.
スグリは長寿に有効な果物だ。
The medicine had an immediate effect.
その薬はすぐに効果を示した。
The shock robbed her of her speech.
彼女は、ショックのあまりくちが効けなかった。
As yardsticks to measure the effectiveness of information retrieval there exist those called 'recall ratio' and 'precision ratio'.
情報検索の効率を測る尺度として、再現率と適合率というものがある。
This ticket holds good only for two days after purchase.
この切符は購入後2日のみ有効である。
Please enter a valid email address.
有効なメールアドレスを入力してください。
His contract runs for one more year.
彼の契約はもう1年間有効だ。
This medicine will do wonders for a runny nose.
この薬は鼻水に不思議なほどよく効く。
Out of the four policies that were suggested, I think the most effective one would be the "Improvement of Preventive Care and Health Promotion" policy.
The medicine he had prescribed failed to take effect.
彼が処方してくれた薬は効かなかった。
The hospital that I went to for my allergies recommended me a shampoo that wouldn't trigger them. It's certainly effective - I think - but it's just way too expensive.