advance a position向前: forward; onward; ahead移动: shift; move位置: seat; place; location; site向前移动: anterior displacement; draw ahead; make way; move forwards移动位置: sliding pasition下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:向前移动位置，即可在微信中查询翻译
