三、翻譯：將下列英文句子翻譯成為中文。（Translate the following sentences into Chinese.）
1. Only recently have biologists started to learn how plants work. They found the ways
plants synchronize their flowering with the state of the environment. During the time of
flowering, plants are particularly vulnerable to environmental stresses. （10 分）
2. Some scientists claim that progress in delaying aging will come in the next decades.
Although halting the aging process completely is far beyond the understanding of
science, most researchers agree that preserving physical function is more important than
just increasing life span.（10 分）