However, a slash or a double slash ( / or // ) at the front of a predicate in square brackets does not have a context and therefore refers to the root of the document.
但是，方括号中谓词前的单斜线或双斜线（/ 或 //）没有上下文，所以引用到文档的根。
Therefore, sitting right in front of the TV and waiting to watch programs at the time they are shown is a very unpopular activity now.
坐在电视机前苦等节目播出，准时收看已经不再普遍。
It is therefore important for parents to strive to share the same points of view or, at least, to do so in front of the child.
因此父母努力去分享相同的意见是很重要的，而且至少要在小孩的面前这样做。
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