fù / mǔ / chū / chā / shí / tā / men / qǐng / le / yí / wèi / lín / shí / bǎo / mǔ / zhào / gù / hái / zi父母出差时,他们请了一位临时保姆照顾孩子。When their parents were on business trips, they hired a temporary caregiver to look after the children.