Portuguese-English translations for estes

these
us
This is what these systems do. É isso que estes sistemas fazem. These reports are well drafted. Estes relatórios estão bem elaborados. These efforts are doomed to fail. Esforços como estes estão condenados ao fracasso.
this
us
This classroom is where I learned to read and writeThey give the appearance of knowing what theyre doing. Its this appearance that lets them get away with so muchWhen asked what he wanted for his birthday, he gave this reply: “[…]”