[mì jué]
secret (of success); magic code
the secret of one's success;
成功的秘诀
the secret of his strength;
他强壮的秘诀
The following few rules contain the secret of correct book-keeping.
以下几条规定包含了正确记账的秘诀。
After years of careful studies, the Americans found out the magic code behind Japan's success.
经过数年研究， 美国人发现了日本的成功秘诀。