A year is really a short time, and later you will be glad you postponed getting married.
一年其实是很短的,过后你将会为你推迟了婚期而感到高兴的。
Sometimes the secrecy goes to such an extent that the whole nature of the research cannot be mentioned.
有时,保密竟达到了这样的程度,即连研究工作的整个性质都不准提及。