Why is it that some people seem to learn several languages without any effort，while for others learning just one foreign language is neither enjoyable nor successful？请...
...有给，对，供的意义， 例句为： There's a letter for you , It's a book for children. I have plans for you, 再这个意义中，好像for+宾语做的都是定语， 也就是这是做定语的意义么？同时， for还有为了，帮助的意思；例句 What can I do for you?...
老师您好！I should have written a thank-you letter for the lovely scarf you sent me for my birthday upon receiving it.本句中存在定语从句，即 you sent me 做 the lovely scarf 的定语。upon 在本句中该如何理解？盼复！
...确，请大神之指正。For example, one graphic illustration to which
children might readily relate
is the estimate that rainforests
are being destroyed at a rate equivalent to one thousand football fields
every forty minutes - about the duration of a normal classroom period。...
put the book on the
table
throw the stone
into the river
1.对于上面的表达，一般都将 on the table或者into the
river看做状语，但这里不可以将介词短语看做动词作用于宾语后，介词短语是对宾语的状态的进一步修饰吗。就是按照paint the wall blue...
...rear, the herd was preceded
by a boy about fourteen, whose duty it was not to let the foremost, the most
enterprising, or, in other words, the most empty pig, advance too fast.译文：除了这个负责把后面的猪赶上来的小姑娘之外，还有一个在前面带路、大约十四岁的男...
Conversation is not for making a point. Argument may often be a part of it, but the purpose of the argument is not to convince.
请问convince不是及物动词吗？为何后面没有宾语，及物动词可以用作不及物的用法吗？
It is worth noting, too, a day after International Women’sDay, that this is a war on women: those in public sector or low-paid private sector jobs are disproportionately likely tobe women who have borne the brunt of government cuts. What most scares the vested interests and the political party wh...
Tom is looking forward tomeeting the new exchange student.这个句子的成分如何分析？Tom是主语，is looking是谓语，还是is looking forward?如果is looking forward是谓语，to加上后面部分作状语吗？可以单独用look forward不加to吗？I look forward. 能这么用吗...