词汇讲解:
1. gain vt. 获得; 赢得
例句:Its gain is the product of the gains of its constituent branches.
它的增益等于它含有的分支的增益的积。
2. significant adj.重要的; 有意义的
例句:The advantage for new users will be immediate and significant.
对于新用户来说,好处是显而易见的。
3. involve vt.包含; 使参与,牵涉; 围绕
例句:Clouds involve the mountaintop.
云雾笼罩山头。
4. complex adj.复杂的; 难懂的
例句:Advanced-level dialogues feature more complex sentence types.
高级会话以更复杂的句式为特点。