09/01/15 00:07:01
１、The Soviet government would have been less fierce if it had met with less hostility
in its first years.
２、By definition, the half-life is the time for fifty percent of the original sample.
３、A recent survey estimates that there are more credit cards in circulation
than there are people in the United States.
以上の３文の和訳をお願いします。
特に２番がまったくわかりません。
よろしくお願いします。