平台: platform, terrace, flat-roofed building...
开心: to feel happy, to rejoice, to have a great time, to make fun of sb...
拓宽: to broaden...
扮: to disguise oneself as, to dress up, to play (a role), to put on (an expression)...
潜艇: submarine...
混乱: confusion, chaos, disorder...
下落: whereabouts, to drop, to fall...
政治: politics, political...
准许: to allow, to grant, to permit...
早晨: early morning...