那就这样处理吧: Paris should be surely included in the travel to Europe. We should help to preserve the places of interests in Shanghai City. You won't know how great the Pyramids is until you have seen it. 这样你应该明白了吧?.n_n.
If you travels to Europe must be include Paris. We should be help to preserve the Historic buildings of ShangHai. You won't be imagine what the pyramid greatly until you saw it.
Europe must go to Paris to play We should help protect historic buildings in Shanghai Only you can see with their own eyes can not imagine the great pyramid
Go to Europe must go to Paris go sight-seeing (include) We ought to help historic protecting Shanghai to build a (preserve) You only have with own eyes what seen be otherwise can not imagine a pyramid great (not..Until)