There goes the phone again.
また電話が鳴っている
There happened to be nobody inside.
ちょうど中にはだれもいなかった
There has to be some reason.
何か理由があるに決まっている
There have been demands for him to resign [for his resignation, that he (should) resign].
彼は辞職を要求されている
There is (a) general [wide] agreement that something must be done.
何か対策が必要だと一般に[広く]考えられている
There is a black sheep in every flock.
((諺))やっかい者はどこにでもいる
There is a chance of rain tomorrow.
明日は雨模様
There is a danger of flooding [that the theory may be misused].
洪水の[その理論が誤用される]恐れがある
There is a glimmer [ray] of hope that things will get better.
事態が好転する見込みがわずかにある
There is a great demand for inexpensive housing.
安い住宅の需要がかなりある