彼一时,此一时 That was one situation and this is another -- times have changed.Circumstances alter cases.Different times call for different actions.
此一时,彼一时 This is one situation and that was another. -- Circumstances have changed with the passage of time.The condition at present is very much different from that of the past.Things are now different from what they were.Times have changed.
彼一时此一时 that was one situation and this is another times have changed
一时 1.(短时间) for a short while; temporary; momentary 一时的热情 a moment's enthusiasm; on the spur of the moment; 一时想不起来 can't recall offhand (for the moment); 一时半会儿 in short while2.(一个时期) a period of time 此一时彼一时。 times have changed. 这首歌曾风行一时。 the song had a great vogue at one time.3.(时而) now... now...: 天气一时冷, 一时热。 the weather is now cold, now hot
多此一举 make an unnecessary move; bring sth. of which there is plenty; burn daylight; carry [send] coals to newcastle; fan the breezes; knock at an open door; take a superfluous action; the action [measure; step] just taken was really unnecessary.; water one's grass after a good rain 何必多此一举? why take the trouble to do that
The temporal effects , when appropriately modeled , can be taken into account by means of the kalman filter theory 此一时间上的相关性经过适当的模式化后,可藉由卡曼滤波器的理论将其纳入。
So , this thesis proceeded around the industrial development in the west 10 years before the war of resistance against japan . this thesis is composed of some following aspects 此一时期西部工业的发展不仅对近代西部工业化进程有重要影响,而且也影响着抗战前十年中国工业的整体发展状况。
Fourth is to sort out all kinds of related historical data to expound the general condition of the industrial development during that time . fifth is to analyze the level of the industrial development and further set forth reasons for this effect 第四、在上述研究的基础上,对抗战前十年西部工业发展的重要史实进行爬梳、整理,按地区或部类加以论述,力图宏观呈现此一时期西部工业发展的实况。