气球: balloon...
星期: week, day of the week, Sunday...
镇定: calm, unperturbed, cool...
不怎么: not very, not particularly...
卫视: satellite TV (abbr. for )...
意想不到: unexpected, previously unimagined...
外: outside, in addition, foreign, external...
诀窍: secret, trick, knack, key...
主页: home page...
暴力: violence, force, violent...