jiā zhǎng / yīng gāi / yǐ shēn zuò zé / bì miǎn / hái zi / xí rǎn / bù liáng / de / shēng huó fāng shì家长应该以身作则,避免孩子习染不良的生活方式。Parents should lead by example to prevent their children from acquiring unhealthy lifestyles.