play the part of

In the play, Mary is playing the part of the dancer and doubling as the mother.

玛莉在剧扮演那名舞蹈演员，兼演剧的。

The Mid-Autumn Festival eve, large-scale really plays the part of practices in namely, one batch of naval vessel anxious need oil, water, nonstaple food supplies.

秋节前夕，一场大规模实装演练在即，一批舰艇急需油、水、副食补给。

Each plays the part of a sportsperson, including Fan Bingbing who portrays a show-jumper, Zhao Wei and Jeff Chang who are locked in a fencing contest together, and Wang Baoqiang who practices judo.

就在一年前，日本入侵国在满洲里建立了傀儡政权。他们想让作为这个新政权的一名官方代表参加洛杉矶奥运会，拒绝了。他只为国比赛。