1.It is going to be remembered as a historical meeting this year, as the topic of Africa will be discussed in detail.

今年的会议将会作为一次历史性的会议留在人们的记忆中，因为非洲问题将是本届会议详细讨论的问题。 句中有两个as。第一个as为介词，第二个为连词，引导原因状语从句。 As_you_have_known about it, I'll tell you the truth.

既然你已经知道了，我就告诉你实情吧。 2.Their belief is that this is the only way for many of these nations to escape their painful pasts.

他们坚信，这是使许多非洲国家摆脱痛苦过去的唯一出路。 that引导表语从句，表语从句的引导词that一般不可以省略。 His suggestion is that_we_should_take_action without hesitation.

他的建议是我们应毫不迟疑地采取行动。 　　

　　1．(教材P22)What does "G8" stand for?

　　G8代表什么？

　　stand for 代表，象征；支持，主张；容忍，忍受

　　写出下列句中stand for的含义

　　①As is known to us, the letters PLA stand for the People's Liberation Army.代表，象征

　　②We will not stand for this sort of behavior, young man！容忍，忍受

　　③We Chinese stand for peace and wish to settle all disputes by peaceful means.主张，支持

　　stand by　　　　 袖手旁观；支持；信守，遵守

　　stand out 突出；引人注目；杰出，显眼

　　stand up 起立；站立；经得起(to)

　　stand up for 保护，维护，支持

　　④A true friend you will stand up for you when you need it. Also when you don't ask them to.

　　真正的朋友会在你需要的时候站在你这边。即使在你没有要求他们这么做(他们也会这么做的)。

⑤How can you stand by and do nothing when she needs help?