PartIVTranslation：

Almost30millionAmericansweightatleast20percentmorethantheiridealweight.Infact,theUnitedStateisthemostoverweightcountryinthewild.(PassageThree)

Part IV Translation

Not many of the children offer their fathers some presents. But the American fathers still think they are much better fated than the fathers of many other countries, who have not even a day for their sake in name only. (Passage Three)

Part IV Translation

One horse or mule was required to support four human beings a ratio that remained almost constant for many decades. (Passage Four)

Part IV Translation：

It has a bank of electronic pens which write like the President writes, in his favorite light blue ink. (Passage One)

PartIVTranslation

Thesubjectsinhisexperimentwere75collegestudents.TheyrepresentedalllevelsofabilityinEnglish:beginning,intermediate,andnative-speakingstudents.(PassageTwo)