This is Lesson Two.的相关资料：
临近单词
this house
this
This passage is concisely phrased.
this letter is worded ambiguously.
This last difference was cardinal.
This umbrella doesn't furl neatly.
This membrane is semi-permeable.
This shop sells fluorescent paint.
This may sound impossibly utopian.
This is an all-purpose computer.
This job is mainly administrative.
This shop sells fashionable shoes.
