1.
Research on New Normalizing Techniques for 20Cr2Ni4 Steel
20Cr2Ni4钢正火新工艺的研究
2.
ignition timing light (stroboscope)
点火正时灯（正时观测灯）
3.
We just missed the train.
我们正好没有赶上火车。
4.
The train departed from the capital at 12 o'clock
火车于12点正离开首都。
5.
The train is going at a high speed.
火车正在高速行进。
6.
The train was getting up.
火车正在加快速度。
7.
Dad was snoozing by the fire.
爸爸正在炉火旁打盹.
8.
I was about to leave when the fire broke out.
我正要走时，火灾发生了。
9.
This roast duck is done to a turn.
这鸭子烤得正到火候。
10.
The train is pulling in Beijing Railway Station.
火车正驶进北京站。
11.
Flames were shooting up from the roof of the building.
火焰正从屋顶上喷出来。
12.
The Martians were spreading out.
火星人正在四处扩散，
13.
Just as that moment the train came into the station.
正在此时，火车进站了。
14.
Just at that moment the train came into the station.
正在这时，火车进站了。
15.
timing of engine
发动机正时点火调整
16.
The flames are licking out of windows.
火舌正往窗户外面窜。
17.
The train pulled in right on time.
这列火车正点到站.
18.
I do hope the train is on schedule.
我非常希望火车能正点。