soft, spongy hard, stiff (of writing) not smooth, blunt, stiff bored to death, bored stiff, overcome with boredom 
nicht starr steif steif zu Tode gelangweilt 
non rigido rigido rigido annoiato rigido 
pas rigide raide raide raideur ennuyante 
no es rígido rígido rígido aburrida y rígida soft, spongy 5 松软 [鬆軟] sōngruǎn (loose-soft) soft, spongy: ~的蛋糕 (dàngāo) fluffy cakes || ~的草地 the soft grass || ~的沙滩 (shātān) the soft beach ' hard, stiff 7 坚硬 [堅-] jiānyìng (sharp-hard) hard, stiff: ~的岩石 stiff stones || ~的 骨头 hard bones ' (of writing) not smooth, blunt, stiff 33 生硬 [-] shēngyìng (mechanical-stiff) (of writing) not smooth, blunt, stiff: 他说话不柔和 (róuhé), 语调很~. He spoke in a rather blunt voice. || ~ 地拒绝 (jùjué) bluntly reject of others || 态度 ~ be stiff in manner ' bored to death, bored stiff, overcome with boredom 46 百无聊赖 [-無-賴] bǎiwúliáolài (very-no-depend-rely) bored to death, bored stiff, overcome with boredom: ~地坐着a bored sitting || 他觉得 生活~, 后来开始学佛. He felt life was boring and meaningless, so he began to study Buddhism. '
Vật liệu cứng và vững chắc. 
The material is rigid and firm.
Das Material ist starr und fest.
วัสดุแข็งและมั่นคง
材料坚硬而坚固。