The comprehension of English tenses, their expression in particular, is a crucial factor to the elevation of oral expression ability. 摘要英语时态的理解，尤其是表达，是提高口语表达能力的一个关键要素。
The mutual coordination and ingenious utilization of all these will lead to the enchanting artistic boundary of oral expression. 这些审美形态的相互配合和巧妙运用将使口语表达通向迷人的艺术境界。
