qīng chén / de / yǔ lín / zhōng / hēi guān cháng bì yuán / de / jiào shēng / qīng cuì / liáo liàng清晨的雨林中,黑冠长臂猿的叫声清脆嘹亮。In the early morning rainforest, the call of the black crested gibbon is clear and loud.