互补: complementary, to complement each other...
增收: to increase revenue, to increase income by (x amount), to levy (a surcharge, tax increase etc), (of a school) to have an increased student intake...
打印: to affix a seal, to stamp, to print out (with a printer)...
元旦: New Year's Day...
展览: to put on display, to exhibit, exhibition, show...
和: and, with 我和你 You and I....
完成: to complete, to accomplish...