...the excitement of a thunderstorm...雷雨交加的刺激Thunderstorm is common in summer.雷电交加的暴风雨在夏天很常见。We enjoyed the picnic until a thunderstorm intervened.那次野餐我们玩得很痛快,后来一场暴风雨使它中断了.get a thorough souse in a thunderstorm在雷雨中浑身湿透了I...
细菌附着在牙缝中的食物残渣上, 导致蛀牙.Bacteria sticks to food debris in the teeth, causing decay.一颗蛀牙可以引起激烈的疼痛.A bad tooth can cause acute pain.我们以前完全不担心吃糖果有可能会蛀牙。We were not in the least worried about the possibility that sweets could r...