...at will affect our discussion]为了便于讨论，我们假设这是错误的。后面这个：let's say for now
that it was a mistake so that we can see how that will affect our discussion，不太明白，能否从结构上分析一下这个句子，let's say含义是“假如”，for
now that...
...t people, horses, and carts got stuck. An old joke that was popular at the
time went something like this: A man is stuck up to his waist in a muddy Chicago street. Asked if
he needs help, he replies, “No, thanks. I’ve got a good horse under me.” The city planners
decided to build an undergroun...
The gadget is constantly listening for spoken commands, but according to the company only records and stored snippets of conversation following a "wake word" — in the Echo's case, "Alexa."
...e reason that they usually wear a collar and tie to go to work.坐办公室的之所以常常被称作“白领工人”，就是因为他们通常是穿着硬领白衬衫，系着领带去上班。第一句是牛津词典例句，第二句是新概念的原句。请教专家老师：a)
a collar and...