Studying the fruit fly, a household nuisance but a time-honored experimental subject, has enabled the secrets of how embryos develop to begin to be unraveled by scientists.
果蝇在家中招人讨厌，但却是一个历史悠久的实验对象。通过研究果蝇，科学家们得以揭开胚胎发育的秘密。
2
The time-honored values of integrity of character, good work, friendship, family and community have often been sacrificed in the rush to riches.
正直的品格、高质量的工作、友谊、家庭社区等具有悠久历史的观念，常常在追求财富的过程中被牺牲。
3
People from all walks of life gathered nationwide to celebrate the time-honored holiday.