In tennis, the feeling is that players who win a grand slam title usually have to get through at least one difficult match during the fortnight.
원문출처 : http://www.cnn.com/2017/06/07/tennis/french-open-halep-svitolina-pliskova-garcia/index.html
원문출처 : http://www.cnn.com/2017/06/07/tennis/french-open-halep-svitolina-pliskova-garcia/index.html