一九五三年秋季供应的中学课本,出版以后发现许多错误必须更正。这些错误有一部分发现得比较早,印刷迟的一部分已经改正了,所以有一些课本并不错。书店所存一九五三年春季发行后剩余的版本,以及学生已卖的一九五三年春季版本,都是未加修订的。未修订的版本有许多错误已在 The high school textbooks supplied in the fall of 1953 found many mistakes to be made after publication. Some of these mistakes were found earlier, the late part of the printing has been corrected, so some textbooks are not bad. The rest of the bookstores, which remain after the spring 1953 release, and the 1955 spring edition which the students have sold, are unmodified. There are many bugs in the unverified version