A fowl flying up from water is careful not to make it turbid.
水面から飛び立つ鳥は努めてあとを濁さぬようにする。
The speaker should stand where everyone can see him.
演説する人はみんなに見えるところに立つべきだ。
This dictionary is of great use.
この辞書はすごく役に立つ。
I am leaving for Tokyo tomorrow.
明日東京へ立つつもりだ。
An umbrella is useful in a mild rain, but when it rains cats and dogs an umbrella is of little help.
小雨のときは、傘は役に立つが、土砂降りのときは、ほとんど役に立たない。
Working, healthy people contribute to the reduction of medical expenses, the rise of the eligible age for benefits, and the curtailment of their costs.
What do you think we should do to make for world peace?
世界平和に役立つために何をすべきだと思いますか。
This guidebook might be useful on your trip.
このガイドブック、あんたの旅行の役に立つかもよ。
I'm afraid of discord arising with my husband so I'm turning a blind eye to his mistress.
夫との間に波風が立つのが恐くて、愛人の存在は知らない振りをしています。
The helicopter is so useful that someday it may take the place of cars and trains.
ヘリコプターはとても役に立つので、いつかは車や汽車に取って代わるかもしれません。
This machine will be quite useful for our studies.
この機械は我々の研究に大いに役立つだろう。
This is a useful book and, what is more, it is not expensive.
これは役に立つ本だし、その上、値段も高くない。
A dairy cow is a useful animal.
乳牛というのは、役に立つ動物です。
That would leave me in a fix.
それでは私の立つ瀬がない。
Music and art can greatly contribute to the enjoyment of life.
音楽と美術は人生を楽しむのに大いに役立つ。
Read such books as will be useful in later life.
後になって役立つような本を読みなさい。
What is the use of worrying?
心配して何の役に立つのか。
This dictionary is of great use for students.
この辞書は学生に非常に役に立つ。
Judo is not only good for young people's health but also very useful in forming their personalities.
柔道は若者の健康によいばかりか、人格形成にもおおいに役立つ。
Since I got a raise, I can manage.
給料があがったので生活がどうにか成り立つ。
Moderate exercise in the evening helps induce sleep.
夕方に適度な運動をすると、睡眠を誘うのに役立つ。
The talented young chess player is very bold. He deliberately lays himself open to attack, makes himself vulnerable and then checkmates his opponent when least expected.