The Lei or flower wreath is also in many songs and hulas .
花环或花冠也在许多的歌曲与草裙舞中。
The ministry and the chamber continued to be dilatory , so hulas were smuggled in through East Germany .
这两个部门仍然拖拖拉拉，于是呼拉圈就通过东德走私进来。
hulas