They are like plants in the field, like tender green shoots, like grass sprouting on the roof, scorched before it grows up.
他们像野草，像青菜，如房顶上的草，又如未长成而枯干的禾稼。
But roof gardeners also have to think about winds that can knock over tender vines.
但屋顶园丁也必须考虑风，风可以打翻葡萄的嫩藤。
During the initial excavation, the tender coal seam workings in deep seam in Nantun Colliery takes on slocking of roof, with breaking-out in bulk coal and surrounding rock failure.
南屯煤矿深部松软煤层巷道，在掘进过程中顶板破碎，伴有大量顶煤冒落且围岩破坏严重。
During the initial excavation, the tender coal seam workings in deep seam in Nantun Colliery takes on slocking of roof, with breaking-out in bulk coal and surrounding rock failure.
南屯煤矿深部松软煤层巷道，在掘进过程中顶板破碎，伴有大量顶煤冒落且围岩破坏严重。
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