充电: to recharge (a battery), to recharge one's batteries (through leisure), to update one's skills and knowledge...
大同小异: virtually the same, differing only on small points...
扩建: to extend (a building, an airport runway etc)...
肖像: portrait (painting, photo etc), (in a general sense) representation of a person, likeness...
做到: to accomplish, to achieve...
扩张: expansion, dilation, to expand (e.g. one's power or influence), to broaden...
