试题题干
Correct or improve the translation of the following Chinese sentences.
原文：二十世纪七十年代以来，国际经济形势发生了急剧的变化。
译文：Since the 1970s, international economic situation has changed radically.
参考答案
试题解析
本题考查主语的转换。
此处理解为“急剧的变化发生在国际经济形势下”更符合英语表达习惯，即“radical changes have taken place in the international economic situation.”