巅峰: summit, apex, pinnacle (of one's career etc), peak (of a civilization etc)...
内需: domestic demand...
属: to join together, to fix one's attention on, to concentrate on...
夫妻: husband and wife, married couple...
天然: natural...
竣工: to complete a project...
束: to bind, bunch, bundle, classifier for bunches, bundles, beams of light etc, to control...
纯: pure, simple, unmixed, genuine...
馒头: steamed roll, steamed bun, steamed bread...
日: sun, day, date, day of the month...
