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- Systemic amyloidosis involving the gastrointestinal tract is not infrequent. 摘要全身性类淀粉病偶尔可侵犯胃肠管道。
- Japan, which lies at the intersection of several tectonic plates, is regularly rattled by tremors of varying strength, with volcanic eruptions not infrequent. 日本位于几个地质板块的交界处，经常受到不同等级的地震的侵袭，偶然也会有火山爆发。
- This happens not infrequently(= often). 这种事常常发生。
- Not infrequently he was termed Hurry Skurry. 有时他被称为哈利·霹雳。
- We do not infrequently go abroad. 我们经常出国。
- The dearest object to a married man should be his wife but it is not infrequently her clothes. 对已婚男人说来，最宝贵的东西应是他的娇妻，但往往那是她的衣裳。
- Not infrequently does the Company take on good-record graduates. 该公司随时准备收揽成绩优异的学生。
- When we are isolated and poor, we are not infrequently forgotten. 当我们一贫如洗,离群索居的时候,往往是没人想到我们的。
- Even now I sleep lightly, and not infrequently with difficulty. 直到现在我仍然睡得很浅，并且偶尔会睡不着。
- He often leaves me alone at home, at least not infrequently. 他常常留我独自在家，这情况不是不常见。
- Encroachments on China's sovereignty and interests in the South China Sea are not infrequent, and some extra-regional countries are attempting to interfere in this issue. 在南海地区蚕食中国主权权益的事件仍时有发生，有的域外国家也试图插手南海问题。
- The woman is in gestation, childbirth period, puerperium, the person that produce cerebral blood-vessel disease is not infrequent. 妇女在妊娠期、分娩期、产褥期，发生脑血管病者并非罕见。
- In the people daily contact variety language material,conforms to “the present principle” and so on authenticity input request being not infrequent. 在人们日常接触到的各种语言材料中,符合 “现时原则”等真实性输入要求的不在少数。
- Encroachments on China's sovereignty and interests in the South China Sea are not infrequent,and some extra-regional countries are attempting to interfere in this issue. 在南海地区蚕食中国主权权益的事件仍时有发生，有的域外国家也试图插手南海问题。
- EBE is not infrequent, about 10% of encephalitis in children. EBE is always present independently, which is not a complication of infectious mononucleosis(IM). 在儿童病毒性脑炎中EBE并不少见 ,约占 10%25 ,且多单独出现而非传染性单核细胞增多症 (IM)的一部分。
- Conclusions EBE is not infrequent, about 10 % of encephalitis in children. EBE is always present independently, which is not a complication of infectious mononucleosis(IM). 结论在儿童病毒性脑炎中EBE并不少见,约占10%25,且多单独出现而非传染性单核细胞增多症(IM)的一部分。
- The change salary grows is more obvious, with money market and stock market value contacting close post, in this income 100%-260% increased range being not infrequent. 变动薪酬增长更为明显，与金融市场和股票市值联系较紧密的岗位，在此收入上100%25-260%25增幅的不在少数。
- I saw him not infrequently during the difficult years he spent in Paris. 在他落魄巴黎的一段坎坷困顿的日子里,我经常和他见面。
- Nationally, temporary relocations for lead contamination and other environmental problems are not infrequent, although having to move so large a portion of a small town is rare, particularly when, as in Herculaneum, the danger was so long suspected. 在全国范围内，尽管搬迁一个小镇上如此多的人的例子比较罕见，但因为清除铅污染运动和其他环境原因暂时搬迁居民的情况却并不鲜见。 特别是在赫丘莱尼厄姆镇，铅污染的危险早已被认识到了。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
