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all 全部的 also 也 always 总是 almost 几乎 already 已经 although 虽然 august 八月 autumn 秋天

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after 在以后 afternoon 下午 ant 蚂蚁 and 和 同 与 animal 动物 answer 答案

用听的背单词-基础2000MP3(AB-3)

actually 实际上 accident 意外 act 行动 active 积极 activity 活动

用听的背单词-基础2000MP3(AB-6)

about 大约 above 在上面 abroad 国外 accept 接受 across 横越

用听的背单词-基础2000MP3(AB-8)

affect 影响 affraid 害怕 ago 在...以前 agree 同意 again 再一次

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begin 开始 before 在前面 believe 相信 between 介于两者之间 become 变成 because 因为

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