promisen.诺言；许诺；承诺；获得成功的迹象；v.许诺；承诺；答应；保证；
\'I\'ll be back soon,\' she promised.
“我马上回来。”她答应说。
I can promise you, you\'ll have a wonderful time.
我保证你会玩得很痛快。
The college principal promised to look into the matter.
学院院长答应研究这个问题。
水利万物而不争,
而万物莫能与之争。
