重点讲解：
1. as well 也；还；
例句：The sideshows will fetch in the people as well.
幕间穿插的表演同样可以招徕看客u&^RB(V45BN。
2. used to do sth. 过去常常；过去曾；
例句：A hermit used to live in the cave.
一位隐士曾经住在那个山洞里BL(5UXOa1@!A2Pd。
3. keep sb. from doing sth. 阻止（或防止、阻碍）…做；
例句：Robbie couldn't keep the child from yelling.
罗比没法使孩子不大叫大嚷3nnYa!ZFEt=4Ic-Fq7cC。
4. in addition to 另外；加之；除…之外；
例句：In addition to be boring, life could also be cruel.
除了无趣，生活也是残酷的+(T=O2Rutyix^#AL,_J。