logical form

例句：

1. 1. The logical form of thesentence is important for understanding its meaning.
   句子的逻辑形式对于理解其含义很重要。
2. 2. Thelogical form of the argument is crucial indetermining its validity.
   论点的逻辑形式在确定其有效性中至关重要。
3. 3. The logical form ofthe problem requires a systematic approach to solveit.
   问题的逻辑形式需要系统的方法来解决。