are translated from a single English-language report:
(2) Keith Bradsher and Adam Nossiter, A Friend with Detriments; Like other developing countries, Nigeria has welcomed Chinese trade but all that investment has come with a cost. New York Times, Dec 6, 2015 (front page; under the heading "The China Factor; African ambitions")
Note:
(a) NYT explains: "The China Factor[:] Articles in this series are exploring how China's financial heft and economic clout influence the world.
(b) The title "A Friend with Detriments" is a wordplay on
friend with benefits (n; etymology): "(idiomatic, slang) a friend with whom one has a casual sexual relationship" https://en.wiktionary.org/wiki/friend_with_benefits