Each step must be taken in turn and completed before moving on to the next. No step should be left out.
Each step must be taken in turn and completed before moving on to the next. No step should be left out.
每个步骤都需彻底达成,才能依序地往下一步.绝不能轻忽和省略任何一个步骤.
Each step must be taken in turn and completed before moving on to the next. No step should be left out.
每个步骤都需彻底达成,才能依序地往下一步.绝不能轻忽和省略任何一个步骤.