In this picture taken on February 2, 2018, students walk outside the Macau Polytechnic Institute in Macau. Portuguese is back in vogue in Macau as China forges business ties with lusophone nations such as Brazil, Angola and Mozambique and casts Macau as a key link because of its cultural ties and history. / AFP PHOTO / Anthony WALLACE / TO GO WITH Macau-China-Portugal-politics-culture,FEATURE by Laura Mannering (Photo credit should read ANTHONY WALLACE/AFP/Getty Images)
