這一篇的句子，看了不下3遍，真的難理解。老師總結的生詞，確實都是我不會的。
「詞彙總結」
program n. 程序
algorithms n. 算法
available adj 可用的
only as good as 只和
A great deal 很多
remains v. 仍然存在
precisely adv. 準確地
metabolism n. 新陳代謝
commercial adj. 商業的
variables n. 變量
genetics n. 遺傳學
microbiome n. 微生物組
patterns n. 模式
dizzying adj. 令人目不暇接的
interact v. 相互影響
「每日一句第42句」
Like any computer program, algorithms are only as good as the available data. A great deal remains to be learned about precisely what factors contribute to individual differences in metabolism, scientists say, beyond what commercial testing offers. For all the variables that scientists have some understanding of—such as genetics, the microbiome, sleep and exercise patterns—a dizzying number of other variables interact in ways scientists are only beginning to understand.
（具體句子解析看3月17號推文，我直接看了，沒有摘抄）