没看到牌子吗?
See that sign? It says no smoking in this building.
看到那个牌子了吗?上面写著这栋大楼里不准抽烟。
He was so glad to see them that he didn't even think to read the sign by the entrance.
他很高兴看到他们,甚至没有想过要看入口处的标志。
many North Korea experts see that as a sign that more launches are to come.
VOA: standard.2009.10.13
Their relationship is necessary but, as we'll see in a minute, arbitrary, and each sign is like that.
这种关系十分必要,但是它又有任意性。
And one of the things neophytes trip over early on is that we'll soon see there's not only an equal sign operator, there's equals equals.
这样我们还要引入了一个新的操作符,我们将看到这里不仅有一个等号的操作,还有双等号。
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