Gucci: I 'v heard The Hitcher would be on next week.
古奇：我听说《搭车人》将会在下周上映。
Researchers have tried for two decades to find a microbicide to fight H. I. V. transmission.
研究人员二十年来一直在试图寻找一种抗病毒凝胶能够防治艾滋病毒的传播。
Mom: This is the best card I 'v ever received.
妈妈：这是我收到过的最好的卡片。
I don't think I 'v had the pleasure.
我想我未曾有幸见到过你。
This is the first time I 'v visited your hometown.
这是我第一次拜访你的家乡。
I 'v got it. We'll have a lemonade stand!
我有办法了。我们将有一个柠檬水摊子！
I 'v been looking forward to this occasion.
我一直期盼这个机会。
I 'v been wanting to see you for a long time.
我很久以来就一直想见你。
The researchers said both methods greatly reduced the risk of H. I. V. infection.
研究人员说，这两种方法都大大降低了艾滋病毒的感染风险。
I 'v always wanted to see Ayers Rock.
我总是想看一看艾尔斯岩。
H. I. V. is the virus that causes AIDS.
艾滋病毒是一种能导致艾滋病的病毒。
She and Johnny had gone for their H. I. V. test that December.
她和约翰尼在那年12月去做了艾滋病毒测试。
She and Johnny had gone for their H. I. V. test that December.
她和约翰尼在那年12月去做了艾滋病毒测试。
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