Problem: Add spaces: Wevisited,guests,andRomanMuseumOiasso,inmyopinionandwementionedthisinapost-visitthegreat"guide",hasamagnificent"continent"butlittle"content",speculateontheRomanizationofIrun,basedonassumptionsratherthanonscientificevidence.

Spaces added: We visited, guests, and Roman Museum Oiasso, in my opinion and we mentioned this in a post-visit the great "guide", has a magnificent "continent" but little "content", speculate on the Romanization of Irun, based on assumptions rather than on scientific evidence.

Problem: Add spaces: -Thealphabetexistedbeforeitwasinvented

Spaces added: - The alphabet existed before it was invented

Problem: Add spaces: 3.Thealuminumframeweuseinourproductsismadeofover1.2mmthickaluminumpipes,soastoprovidetheframeswithsufficientsupport.Inordertoreducecosts,someothermanufacturersmayuse0.8mmor1.0mmthickaluminumpipes,however,theydonotgivepropersupport.

Spaces added: 3. The aluminum frame we use in our products is made of over 1.2mm thick aluminum pipes, so as to provide the frames with sufficient support. In order to reduce costs, some other manufacturers may use 0.8mm or 1.0 mm thick aluminum pipes, however, they do not give proper support.

Problem: Add spaces: IfyourworkinvolvesregularcontactwithVietnamesespeakers,beingabletotalkspeakVietnamesewillhelpyoutocommunicatewiththem.

Spaces added:
If your work involves regular contact with Vietnamese speakers, being able to talk speak Vietnamese will help you to communicate with them.