Unobstrusive
a. 考慮周到的；不容易看到的
??? 情景例句
Yup. Forty-three years.
是的。四十三年。
Men know where they were born, not where they shall die.
人能知其生于何地，不能知其死于何方。
No, I haven't. Why? Have you?
沒有，我沒有。怎么啦？你有嗎？