Walking can be a dangerous form of exercise, with oversize log and coal trucks barrelling down the twisty mountain roads.
那些超载这煤炭和原木的卡车沿着崎岖的山区公路狂飙，使得走路也可能成为一种危险的锻炼。
Read 'Appendix D: AP Admin Log Reference' in preparation for the following exercise.
操作说明阅读'附录d：ap管理日志参考'以为下面的练习做准备。
The utility model relates to an improved new exercise book, which is also suitable for any printed matter which is bound into a sheet, such as an account book, a log book, etc.
本实用新型是一种改进的新型作业本，它也适用于任何一种装订成册的印刷品，如帐本、记录本等。
The utility model relates to an improved new exercise book, which is also suitable for any printed matter which is bound into a sheet, such as an account book, a log book, etc.
本实用新型是一种改进的新型作业本，它也适用于任何一种装订成册的印刷品，如帐本、记录本等。
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