she threw balls in the air and caught them in the arches of her feet, above the swell of her belly, between her chin and chest.
她不断转着呼啦圈,把球抛到空中,然后用足弓接住,或者让它落在她的肚子上,或者是停在下巴与胸口之间。
「hypothetically, this means that if the snake continued on like this, it would eventually be moving upward in the air -- quite an impressive feat for a snake, 」 he says.