He's very secretive about his work.
他对自己的工作讳莫如深。
1.遮遮掩掩的;躲躲闪闪的;沉默寡言的;守口如瓶的;秘而不宣的;不坦率的;隐秘的
2.【生】(促进)分泌的
1.deliberately not telling people things
1.For instance, if I covered up one side of her face, it seemed like she might be a little sad or reserved, almost secretive.
比如说，如果我遮起她的脸的一边儿，她看起来会有些悲伤或者说是沉默寡言的，几乎是遮遮掩掩的。
2.Hundreds of people worked with him in the secretive Los Alamos facility, he said.
他说，成千上百的工作者们都和他一起在阿拉莫斯的秘密设施中工作。
3.Kim Jong-il was one of the world's most reclusive and enigmatic leaders, presiding over a secretive and internationally isolated country.
金正日生前是世界上最深居简出、最高深莫测的领袖人物之一，他领导着一个在国际上孤立无援的秘密国家——朝鲜。
4.But it is possible to hire a boat and travel along the Yalu River to get a glimpse of ordinary life in the secretive socialist state.
但是租用一条小船沿着鸭绿江顺江而下对生活在该神秘国度的普通民众的生活进行概览还是可能的。
5.I found in her white chest, listening to his heart beat, touching the depths of her soul of the most secretive gentle.
我伏在她洁白的胸膛，聆听着自己的心跳，触摸着她灵魂深处最隐秘的温柔。
6.Are members of a macabre, secretive order of scholars seeking to understand the true nature of death.
分布于整个费轮大陆的永亡僧侣是可怕的，沉默寡言的追求死亡的真实本质的学者。
7.This secretive nature of street art and its countless forms make it hard to define exactly.
街头艺术这种偷偷摸摸的天性和不拘一格的形式致使很难准确限定准确发展历史时期。
8.At the time, the system was secretive, and domainers were trying to figure out what names were expiring and when.
当时的域名注册系统是秘密运行的，域名投资者得设法推测什么域名会在时候到期。
9.It was the first open discussion of what had become a widespread if secretive practice, Ma said with a note of pride.
“这是第一次对这种偷偷摸摸进行而又已经成为风气的行为做公开的讨论。”马带着一种自豪的表情说到。
10.chronic atrophic gastritis is clinically common diseases, illness secretive, long-term repeated attacks easy to cause cancer.
慢性萎缩性胃炎是临床上常见病，病情潜匿，长期反复发作容易导致癌变。