重點講解：
1. to some extent
在某種程度上；
eg. They don't admire his new technique greatly, but they admire it to some extent.
他們雖不十分佩服他的新技術, 但還是多少有點服氣CxX7idn@;7Ob-gaNS5。
eg. To some extent, I can understand their attitude.
我在某種程度上是能夠理解他們的態度的VDZP[e4X5xq()X。
2. on the whole
大體上說；總的說來；
eg. On the whole, I'm in favour of the proposal.
總的說來，我贊成這個提議||~kYXrt(mJ,)i3k。
eg. My opinion is on the whole the same as yours.
我的意見大體上同你的差不多G.IxeMbi.B8)eU^bA7)e。
3. be able to do sth.
能做到…的；
eg. He was able to cast off such an uninteresting task.
他終于擺脫了這么一項乏味的工作i4T!3J.5#+L#B,。
eg. He was able to fulfil himself through music.
他通過音樂能充分地發揮自己的才能40g4Ko_Z,Y[y%~Ni.Q]~。