tend没有副词。
vi. 趋向,倾向;照料,照顾vt. 照料,照管Many companies still tend to recruit graduates from prestigious universities.许多公司仍然倾向于招收名牌大学的毕业生。Morals tend to be deeply ingrained.道德观念往往是根深蒂固的。His views tend towards the extreme.他的观点趋于偏激。Women tend to live longer than men.女人往往比男人长寿。Men tend to put on weight in middle age.男人到了中年体重往往会增加。We tend to meet up for lunch once a week.我们往往会每周共进一次午餐。