circumference;circle;periphery;圓周
fetch[make]acircuitofthecampus;繞校園一周
weekabout;everyotherweek;每隔一周
afour-week'swintervacation為期四周的寒假
kilocycle;千周
megacycle兆周
ZhouEnlai周恩來
helpsb.tideover;helpsb.out;reliev周急
thewholebody;周身
asisknowntoall眾所周知
notwelladvised;donotthinkout[over];考慮不周
beveryattentivetoguests招待周至