彼一時,此一時 That was one situation and this is another -- times have changed.Circumstances alter cases.Different times call for different actions.
此一時,彼一時 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.
彼一時此一時 that was one situation and this is another times have changed
一時 1.(短時間) for a short while; temporary; momentary 一時的熱情 a moment's enthusiasm; on the spur of the moment; 一時想不起來 can't recall offhand (for the moment); 一時半會兒 in short while2.(一個時期) a period of time 此一時彼一時。 times have changed. 這首歌曾風行一時。 the song had a great vogue at one time.3.(時而) now... now...: 天氣一時冷, 一時熱。 the weather is now cold, now hot
多此一舉 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 何必多此一舉? 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 此一時間上的相關性經過適當的模式化后,可藉由卡曼濾波器的理論將其納入。
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 此一時期西部工業的發展不僅對近代西部工業化進程有重要影響,而且也影響著抗戰前十年中國工業的整體發展狀況。
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、在上述研究的基礎上,對抗戰前十年西部工業發展的重要史實進行爬梳、整理,按地區或部類加以論述,力圖宏觀呈現此一時期西部工業發展的實況。