拍卖: to auction, auction sale, to sell at a reduced price...
中秋节: the Mid-Autumn Festival on5th of 8th lunar month...
射击: to shoot, to fire (a gun)...
浮力: buoyancy...
踹: to kick, to trample, to tread on...
噪声: noise...
舱: cabin, the hold of a ship or airplane...
自言自语: to talk to oneself, to think aloud, to soliloquize...
工序: working procedure, process...
伤心: to grieve, to be broken-hearted, to feel deeply hurt...
