jiānguǎn bùmén / yīfǎ / dǎjī / tóu jī dǎo bǎ / hé / hōngtái wùjià / de / xíngwéi监管部门依法打击投机倒把和哄抬物价的行为。Regulatory authorities crack down according to law on speculation, profiteering, and price gouging.