I sighed with inward relief.

　　我心里舒了一口氣。

　　There is an inward flow of positive charges.

　　正電荷朝里流動。

　　I understand your inward thoughts.

　　我了解你內心的想法。

　　He has achieved inward peace.

　　他已獲得了內心的平靜。

　　His thoughts turned inward.

　　他的思想轉向了內省。