“恰当的”造句

使用恰当的材料至关重要。
The use of the correct materials was crucial.

如果缺少恰当的后续行动，该项目可能失败。
The project could fail if there is inadequate follow-through.

他这番话对讨论作了恰当的总结。
What he said was a fair summation of the discussion.