据宣布，将有新的限速规定出台。
It was announced that new speed restrictions would be introduced.
他们正以两倍于法定限速的速度行驶。
They were travelling at a speed that was double the legal limit.
这条高速公路的限速为每小时55英里。
必须严格执行限速规定。
你必须遵守限速的规定。
这条路上新的限速规定自6月1日起生效。
The new speed limit on this road becomes effective from 1 June.
在建筑物密集区域，限速为每小时30英里。
我因超限速15英里每小时被罚了$158。
在这些区域内，交通限速为20英里/小时。
Inside these zones, traffic speeds are restricted to 20 mph.
降低汽车限速的法律有助于节省燃料。
The law lowering the speed limit for cars helps to save fuel.
限速每小时四十英里，不要超过这个极限。
The speed limit is 40 miles an hour. Don't exceed this maximum.
当限速只有100公里时，生产一个足够大、足够强大、时速能达到200公里的引擎有什么意义呢？
What's the point in producing an engine that's big and powerful enough to go like 200 kilometers an hour when the speed limit is only 100?
警官几乎控制不住自己的笑声，向她解释道，“22”是路线编号，不是限速。
The officer, almost unable to control his chuckle, explained to her that "22" was the route number, not the speed limit.
司机完全不清楚这是怎么一回事，对他说：“警官，我不明白。我是精确按照限速行驶的！有什么问题吗？”
The driver, who knew nothing about what happened, said to him, "Officer, I don't understand. I was doing exactly the speed limit! What seems to be the problem?"
红系特异的5-氨基酮戊酸合成酶（ALAS2）是血红素生物合成的限速酶。
Erythroid-specific 5-aminolevulinate synthase (ALAS2) catalyzes the rate-limiting step in heme biosynthesis.
时间总是放缓来保护极限速度。
Time will always slow down just enough to protect the speed limit.
警方以巨额罚款来执行这些限速措施。
Police strictly enforce these speed limits with hefty fines.
这儿限速为每小时六十英里。
一些桥梁已降低了限速标准。
系统还能观察超车换道规则和最高限速。
建议底线：保证在限速或限速以下行驶。
交通限速仅仅是个开始。
在指定时间内对传入端口2022连接的数量限速。
Rate-limit the number of incoming port 2022 connections within a specified time.
在指定时间内对传入端口2022连接的数量限速。
Rate-limit the number of incoming port 2022 connections within a specified time.
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