1.
touch or rub constantly.
经常地接触或发生摩擦。
2.
Practice playing the piano regularly.
要经常地练习弹琴。
3.
Earthquakes occur frequently in this area.
这一地区经常发生地震。
4.
There happen earthquakes in Japan frequently.
日本经常发生地震。
5.
He often gulps down a sob.
他经常忍气吞声地生活。
6.
repair to seaside resorts in the summer
经常前往海滨胜地避暑
7.
pass directly and often in haste.
经常匆忙地直接通过。
8.
To reveal or make known, often accidentally.
泄露，揭发，经常是偶然地
9.
Maps need regular updates.
地图需要经常修订.
10.
He often works round the clock.
他经常通宵达旦地工作。
11.
a place (often marked) where a street or railroad can be crossed.
一种地方（经常有标记）街道或铁路经常穿过。
12.
The carpet has got worn with use.
这块地毯由于经常使用已经磨坏了。
13.
"There are always natives passing through," he said stubbornly.
“这儿经常有土人经过呢，”他顽固地说。
14.
where the defendant's domicile and regular abode is different, the case comes under the jurisdiction of the people's court at the place of his regular abode.
被告住所地与经常居住地不一致的，由经常居住地人民法院管辖。
15.
come into view indistinctly, often threateningly.
朦胧地看得见，经常是险恶地。
16.
Either before the Court where the defendant has his habitualresidence or a place of bu siness;
被告经常居住地或营业所在地的法院；
17.
Place where a particular person or animal may usually be found;favourite place or haunt
（某人或某动物）常在的地方，经常出没之处
18.
He wandered far from the accustomed haunts of boys,
他避开平常孩子们经常玩耍出没的地方，