[yuē shù]
keep within bounds; restrain; bind; bound; boundage;tie; restraint; restriction; engagement; repress; constraint
restrain oneself
约束自己
restrain one's feelings
约束自己的感情
self-discipline; self-control
自我约束
bound by no traditional idea
不受传统观念的约束
throw [shake; break] all restraint
打破[摆脱]一切约束
be bound by legal and moral ties
在法律和道德的约束下
He was bound hand and foot by his promise.
他受到自己诺言的严格约束。