三角: triangle; trigonometry; trig ...回到: recur; regain; return; revert数到三: on count of three不到三十: twenty add twenty and add（使）增加到三倍: triple从二十到三十: twenty to thirty两到三次之后: atfter two to three times他还不到三十: he is not thirty yet isn't he我看到三艘船: i saw three shipsa三角: a triradius三角: triangle; trigonometry; trigonum (pl. trigona)◇三角板 triangle; deltidium; set-square; 三角背心 halter (女用); 三角测量 [工业] triangulation; trigonometrical survey; 三角鲂 [动物学] triangular bream; 三角枫 [植物学] trident maple; 三角裤 panties; briefs; 三角恋爱 love triangle; 三角贸易 triangular trade; 三角区 trigonum (pl. trigona); septa; 三角铁 [音乐] triangle; angle iron; l-iron (角钢); 三角头巾 babushka丢回到……: throw back to翻回到: turn back回到10: ease to ten回到20: ease to twenty回到；恢复: return to回到阀: reverse valve回到家: be back home; get home; go back home; home-coming回到速: a tempo回来，回到……: get back重回到: ana- up back again兰博还不到三十: rambo is not thirty yet isn't he通常得到三日药: get typically three days‘ medicine我等你到三十五岁: bl我们捉到三条小鱼: we caught three little fishes
