That smartphone sales have peaked, and seem to be levelling off at around 1.4bn units a year, is good news for humanity. 这里的 a year是做定语修饰around 1.4bn units吗？感觉不是修饰谓语动词 level off 的。
...阶英汉双解》（第8版）drink词条有：drink sth I drank far too much last night. 我昨天晚上喝得酩酊大醉。《柯林斯高级英语学 习词典第5版》词条much义项5 有： There was so much to talk about. 上面两个句子意思我理解...
Not having any other option at that time, I decided it was best to sit and wait.option后面是否应该加s，限定词（many/any/some…）+other+名词中的名词的数是否是由前面的限定词确定（any后一般加复数可数名词）。
...一段时间的状语连用，I have heard from my girlfriend since I came to America. I have bought this pair of shoes for two years. 但在之前的回答，http://ask.yygrammar.com/app_q-36225.html 老师说在since引导的时间状语从句中可以用动态动...
...hey are very hospitable people, and I am sure that they would be very glad to see you."老师， 这里的will是一般将来时用法吧？ 还是也可理解为表“意志，愿意”？ 另外，I hope that 从句也可用一般现在时即I hope that you come also ？
...》Despite the vaccine's approval there is still much planning and details to be finalized at the state and local level in terms of when andwhere Americans can get the vaccine.上面的there is still much planning...中的planning是“名词化的动词”吗？ 这种名词化的动词可以用形...
VOA 《Biden Inauguration Crowd Looks to Next Chapter for America》Courtney Thomas welcomes Biden's rejoining of the Paris Climate Accord.为什么不说Courtney Thomas welcomes Biden's rejoining the Paris Climate Accord. ？二者语法和理解含义上究竟有何区别？
... is the so-called big deal, where institutional subscribers pay for access to a collection of online journal titles through site-licensing agreements. 【参考译文】一种是所谓的大批量模式，即机构订阅用户通过网站许可协议方式购买在线期刊的阅读权限。【...
...as the train was speeding along the St Lawrence River toward the Gulf of St Lawrence and down to the distant east coast, the cousins dreamed of French restaurants and red maple leaves. 请问这句话里的第一个as是什么意思...
...hile there are no prices yet, there is nothing in these designs that needs to be very expensive if made in quantity -- but nobody has ever made passenger airplanes in quantity before.1.As good as solo drivers in efficient cars. 这连主句都省了，比较的还不是一件东西（左边是ener...