I was on my way back to my hometown at the time, so I diverted my route so that I could visit them. However, I only saw one of them, who explained that the sick person was his younger brother.
Mandarin
执行这个方针，有兵力的分散和集中、分进和合击、攻击和防御、突击和钳制、包围和迂回、前进和后退种种的战术或方法。
執行這個方針，有兵力的分散和集中、分進和合擊、攻擊和防禦、突擊和鉗制、包圍和迂迴、前進和後退種種的戰術或方法。
zhí xíng zhè ge fāng zhēn ， yǒu bīng lì de fēn sàn hé jí zhōng ， fēn jìn hé hé jī ， gōng jī hé fáng yù ， tū jī hé qián zhì ， bāo wéi hé yū huí ， qián jìn hé hòu tuì zhǒng zhǒng de zhàn shù huò fāng fǎ ．
There are various tactics or methods for giving effect to this principle, such as dispersion and concentration of forces, diverging advance and converging attack, the offensive and the defensive, assault and containment, encirclement and outflanking, advance and retreat.