frequent

adj.

频繁的，时常发生的，常见的；（脉搏等）急促的，快的；

vt.

常到，光顾，常与…交往；常去，时常出入于；

过去式：frequented过去分词：frequented现在分词：frequenting第三人称单数：frequents

frequent flyer飞行常客

frequent visitor常客；熟客

1. My girlfriend writes frequent letters to me.
   我的女朋友频繁地给我写信。
2. Traffic accidents are alarmingly frequent of late.
   近来交通事故频繁得吓人。
3. He is a frequent visitor to our house.
   他是我们家的常客。
4. He suffers from frequent bouts of depression.
   他患多发性抑郁症。
5. His frequent hesitations annoyed the audience.
   他三番五次欲言又止，听众已感到厌烦。

1. He used to frequent the town's bars and night-clubs.
   他从前常去镇上的酒吧和夜总会。
2. The police visited all the bars that the suspect frequented.
   警察调查了嫌疑犯时常出没的所有酒吧。
3. These woods are frequented by all kinds of birds.
   这些树林里经常栖息着各种鸟类。
4. The best ornament of a house is the friends who frequent it.
   常来造访的朋友是房子最好的装饰。

Discovery of Frequent Episodes in Event Sequences
Discovery of Frequent Episodes in Event Sequences
p53: A Frequent Target for Genetic Abnormalities in Lung Cancer
The Benefits of Frequent Positive Affect: Does Happiness Lead to Success?
Mining Frequent Patterns without Candidate Generation: A Frequent-Pattern Tree Approach
Frequent somatic mutations and homozygous deletions of the p16 (MTS1) gene in pancreatic adenocarcinoma
Frequent Detection and Isolation of Cytopathic Retroviruses (HTLV-III) from Patients with AIDS and at Risk for AIDS
Frequent good partial remissions from thalidomide including best response ever in patients with advanced refractory and relapsed mye...
Exploring polycythaemia vera with fluorescence in situ hybridization: additional cryptic 9p is the most frequent abnormality detected*
Persistent transforming growth factor-beta 1 expression may predict peritoneal fibrosis in CAPD patients with frequent peritonitis o...