他的报告简短而切中要害。

His report was short and ___to ___the ___point.

那位教授的反馈总是简洁而切中要点。

The professor's feedback is always concise and ___to ___the ___point.

在她的投诉信中，她直截了当且切中要害。

In her letter of complaint, she was direct and ___to ___the ___point.