"President Obama visited our area this week, and it was my hope that he would listen,really listen, to what the people are saying, I have been in Congress 16 months, but it does not take that long to figure out that Washington does more talking than listening."

VOA: standard.2010.05.15

And step four is going to have us figure out how many bonding electrons we have, so we have 16 minus 10, is going to be 6 bonding electrons.

而第四步需要判断,我们有多少个成键电子，那么我们有十六减十，也就是六个成键电子。

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