A tripod will be useful to align and steady the camera.三脚架有助于调准和稳定相机。When stalking subjects, a tripod is impractical.潜步跟踪目标时，用三脚架是不切实际的。Make sure the tripod is stable.一定要把三脚架放稳....
Crime prevention had to be given more prominence.防止犯罪方面应当受到更多的重视。a young actor who has recently risen to prominence最近崭露头角的一名年轻演员An item of prominence on the conference agenda was infant health care.会议议程上的一项重要议题是婴儿保健....
I had a nagging worry that we weren’t going to get there.我有个挥之不去的忧虑，就是担心我们到不了那里 。I had a nagging feeling that I had forgotten something.我有某种不安的感觉，好像忘了什么东西似的。...nagging headaches.顽固的头痛Lenny still could not dissolve the na...