1.
Differentiation between `Zhengmo ,`Zhengdan in Yuan Zaju and `Sheng ,`Dan in Southern Opera;
元杂剧之“正末”、“正旦”与南戏之“生”、“旦”辨
2.
an abnormal fear of Satan.
对于撒旦不正常的恐惧。
3.
By losing electrons, an atom's charge becomes positive,
原子一旦流失电子，便会带正电；
4.
Once the map is explored, however, pathfinding would work normally.
一旦地图都探索了，寻路就正常工作。
5.
When you realize you've made a mistake, take immediate steps to correct it.
（一旦发现犯了错，一定要立刻更正它。
6.
Once they become familiar with it, they will have full confidence in it.
他们一旦真正了解了，是会完全有信心的。
7.
Once you have reached informal agreement, you should enter into a contract with the other party.
一旦达成非正式协议，就应该和对方签定合同。
8.
Jordan and Israel Contact Informally for Plans to Build A Dead Sea Canal
约旦以色列就筹建死海运河计划非正式接触
9.
After war began, the two countries broke off diplomatic relations.
战争一旦正式开打，两国就中止了外交关系。
10.
Jorden and Egypt were tentatively feeling their way toward negotiation.
约旦和埃及正在初步摸索通向谈判的道路。
11.
It is rapidly approaching the day of reckoning when it will totally exhaust its nuclear energy supply.
一旦它完全耗尽其核能源，便行将寿终正寝。
12.
'Ralph cannot last many days, 'the telegram ran, 'and if convenient would like to see you. '
电报说：“拉尔夫正危在旦夕，如方便，请来一会。”
13.
Once the imbalance is corrected, symptoms of depression generally improve.
一旦这种失衡被纠正之后，抑郁就会大大的改善。
14.
It is with time as with the currents of water; once it goes, it never comes Back again.
时间正像流水一样，一旦流过就永远不会回来。
15.
Once you have formed a bad habit, it is by no means easy to get rid of it.
一旦你养成了一个坏习惯，绝不容易改正。
16.
Once you get your eye in and can spot a genuine antique, you're an addict.
一旦你变得经验老到，能找出真正的古董，你就是一个古董迷了。
17.
Under the circumstances, things would be righted. Her actions would be justified.
一旦他们结了婚，她的错误就纠正了，她的行为也就无可非议了。
18.
restore normal conditions in the event of disruption in the signaling network, either in signaling links or at signaling points
一旦在信令网络被破坏，恢复信令链路或信令点处的正常环境