All of these mechanisms will help us increase mutual understanding and trust, which will be crucial to advancing our relationship in the 21st century.
所有这些机制将帮助我们增进相互了解和信任,它们在推进我们在21世纪的关系上将是至关重要的。
He explains that despite their differences the plane crash in Russia is "a great loss for the nation, which will be difficult to overcome."
VOA: standard.2010.04.10
A remember about the Periodic Table test which will be added next week on the 23rd.
我要提醒你们,下周23号将会有个周期表测试。
Yeah, so also 4. We started with 10 valence electrons, we used up 6 of those as bonding electrons, so we have 4 left, which will be lone pair electrons.
对,也是四个,我们从十个价电子开始,只用了六个来成键,因此我们还剩下四个,它们将成为孤对电子。
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