1·His countenance would change color as if trembling with fear and his feet move in quick, small steps as if tracing a marked line.
面色庄重，战战兢兢，显出谨慎小心的神色，脚步紧凑，好像沿着一条路线前行。
2·For each of them there are four choices marked A, B, C and D. You should decide on the best choice and mark the corresponding letter on Answer Sheet 2 with a single line through the centre.
每题都有对应标记的A、B、C和D四个选项，请选择最佳选项并在答题卡2的相应字母中间划横线。
3·A defeat in the second round marked the end of the line for last year's champion.
第二轮的失利表明去年的冠军得主已卫冕无望。
—— 《牛津词典》
4·The playing area was marked off with a white line.
运动场地用白线划了出来。
—— 《牛津词典》
5·For one thing, missing data is not explicitly indicated, but is simply marked by an absent line and time stamp.
一方面，没有显式地标明丢失的数据，而只是通过不存在的行和时间戳进行了简单的标记。
6·For example, if you have a TODO comment, or if you perform a search, the related lines are marked in the overview ruler; clicking the markers takes you to the corresponding line.
例如，如果有todo注释，或者如果执行搜索，概览标尺中将标记出相关行；单击标记将把您带到相应行中。
7·The boundary where the two plates converge is marked by a red line, but even without the line, its location would be revealed by the trench located about 100 kilometers (62 miles) offshore.
两块版块的交界线用红线标示出来，但是即使没有这条红线，我们也可以根据距离海岸100千米(62海里)的那条海沟来辨认。
8·You could open up an app like Synaptic and set a filter to show everything marked as "installed", or you could do it quickly and easily from the command line with DPKG.
你可以打开一个像Synaptic的程序并设置一个过滤来显示所有标记为“已安装”的程序，或者你也可以通过命令行用dpkg快速简单地完成这一工作。
9·The fourth line cleans up the index. IndexWriter physically deletes from the disk the documents that have been marked as deleted.
第4行对索引进行清理，清理过程中将把所有标记为删除的文档物理删除。
10·For instance, most Kohler tanks have a proper fill line marked inside the tank.
比如，大多数Kohler水箱内侧都会标记出标准水位线。