I was really amazed by ….我被…震撼了。

　　I was really amazed by the Forbidden city in Beijing.

　　I was really amazed by the 2010 World Expo in Shanghai.

　　I was impressed by……我对…印象深刻。

　　i was impressed by the West Lake in HangZhou.

　　I was impressed by his English.

　　I felt adj./done感到…

　　I felt relaxed &refreshed 感到被放松，被清新

　　I feel pressured 感到被压迫

　　I feel content 感到满足

　　I feel satisfactory 感到满意

　　我所想说的是…… The thing I want to say is that…

　　我所想说的是现代人更加喜欢在假日旅游而不是呆在家里

　　The thing I want to say is that modern-day people are much keener on travelling rather than staying at home during holidays.

　　我上次所看到的主要是是……The thing I saw last time was mainly that…

　　我上次所看到的主要是全国的游客都井然有序的排队参观每一个馆在2010世博会上。

　　The thing I saw last time was mainly that tourists nationwide all queue up for each pavilion in great order inside the 2010 World Expo Park.