词组短语
which is哪个是；从句的表达形式之一
that is即；就是说；换言之
he is他是…
what is什么是
who is谁是
she is她是
is required是必须的
as it is实际上；事实上；既然如此
is coming正过来
is likely to有可能…
as is[口]照原来的样子；本来就是这样；不予改变
what it is原因；事实真相；理由
is equal to等于
what is more而且
there is no doubt毫无疑问
tomorrow is another day明天又是崭新的一天
nothing is impossible没有什么不可能
what love is n. 爱是什么（美国喜剧）
here it is在这里；给你；给你看看
time is money时间就是金钱；一寸光阴一寸金
更多收起词组短语
双语例句
用作动词(v.)Spain is our favorite holiday spot.西班牙是我们喜欢的度假地点。The boy is 150 centimeters tall.这个男孩有150厘米高。There is no doubt about it.那是毫无疑问的。A friend in need is a friend indeed.患难之交才是真朋友。Pain past is pleasure.过去的痛苦即是快乐。The room is 15 feet in length and 10 feet in breadth.这房间长15英尺，宽10英尺。
权威例句
Is Inequality Harmful for Growth?TSC2 is phosphorylated and inhibited by Akt and suppresses mTOR signalling.The c-erb-A protein is a high-affinity receptor for thyroid hormoneT cell activation in rheumatoid synovium is B cell dependentOsteoclast Differentiation Factor is a Ligand for Osteoprotegerin / Osteoclastogenesis-Inhibitory FactorReinventing government: how the entrepreneurial spirit is transforming the public sectorInterleukin-23 rather than interleukin-12 is the critical cytokine for autoimmune inflammation of the brain.The protein kinase encoded by the Akt proto-oncogene is a target of the PDGF-activated phosphatidylinositol 3-kinase.ESTIMATING SITE OCCUPANCY, COLONIZATION, AND LOCAL EXTINCTION WHEN A SPECIES IS DETECTED IMPERFECTLYChapter 5 – How Information Gives You Competitive Advantage: The Information Revolution Is Transforming the Nature of Competition