阵容zhèn róng
troop arrangement, battle formation阶层jiē céng
hierarchy, stratum阻拦zǔ lán
to stop, to obstruct阻挠zǔ náo
to thwart, to obstruct (sth)阻碍zǔ ài
to obstruct, to hinder, to block附件fù jiàn
enclosure, attachment (email)附和fù hè
to parrot, to crib附属fù shǔ
subsidiary, auxiliary, attached陈列chén liè
to display, to exhibit