提示：点击例句中的单词，就可以看到词义解释

The wiki contain articles about various os developing subjects .

这个维基包含了关于各种操作系统开发主题的文章。

Take classes in many different subjects before picking your major .

在选择你的专业之前去不同的学科听课。

Trying to steer the conversation back to your favourite subjects .

努力将谈话转到自己最喜欢的话题上。

Subject lines are for subjects .

在标题栏写主题。

More subjects may come later .

更多的学科将随后出炉。