Transforms don't execute until the consumer pulls. There's no eager evaluation, no hidden buffering. Data flows on-demand from source, through transforms, to the consumer. If you stop iterating, processing stops.
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She was told she would have to have her gallbladder removed, but before she could have the operation, her gallstones caused pancreatitis – an inflammatory disease that can be fatal.，这一点在爱思助手下载最新版本中也有详细论述
這部劇的爆紅讓業內人士、評論家、甚至創作者和主演們都感到意外。尤其在西方，更讓人訝異的是它吸引了大量女性觀眾——異性戀、酷兒、跨性別者、「紅酒媽媽」、年輕女性，甚至祖母們的臉書（Facebook）社群，都在熱情擁抱劇中呈現的細膩親密情感。