中英释义：
双语例句
这两种趋势平行发展，丹麦那些由于变声没有去成美国的唱诗班男孩，要比以前去过美国的学员体重大。
The two trends have developed in parallel, and the Danish choirboys who didn’t make it to America because their voices had broken were heavier than those who did.
重点词汇
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平行
parallel; square; parallelism; run parallel; be parallel; align
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发展
develop; expand; grow; arise; recruit; evolve; progress; advance; burgeon; move along; development; growth; evolution; advancement; progression; stride; developing; growing; emergent; boom; formative; developmentally; forward