I have to____ ____ it.
①或五十步而后止②君子博学而日参省乎己,则知明而行无过矣③顺风而呼,声非加疾也④假舟楫者,非能水也,而绝江河⑤秦人拱手而取西河之外⑥此四君者,皆明智而忠信,宽厚而爱人⑦而蔺相如徒以口舌为劳,而位居我上