Regularness
規則
??? 情景例句
It's a deal.
一言為定。
This problem is hard to solve.
要解決這個問題不簡單。
In the new country he became absorbed in making a new life for the two of us, so that he gradually ceased to grieve.
在這個新的國家里，父親專心致志地為我們倆開創一種新的生活，慢慢地不傷心了。