1．bug，小虫，读音：美/bʌɡ/；英/bʌɡ/。
2．释义：n.臭虫，小虫；故障；窃听器。vt.烦扰，打扰；装窃听器。vi.装置窃听器；打扰。
3．例句：We noticed tiny bugs that were all over the walls.我们发现墙上爬满了小虫。
