56.attach(to) (=to fix, fasten; join)
缚, 系 ,结
57.make an attempt at doing sth. (to do sth.)
试图做…
58.attend to (=give one’s attention, care and thought)注意,照顾;
attend on(upon)(=wait upon, serve, look after) 侍候,照料
59.attitude to/ toward
…对…的态度.看法
60.attribute…to…(=to believe sth. to be the result of…)
把..归因于.., 认为..是..的结果
61.on the average (=on average, on an average)
平均
62.(be) aware of (=be conscious of , having knowledge or consciousness)
意识到,知道.
63.at the back of (=behind)
在…后面
64.in the back of 在…后部(里面);
on the back of 在…后部(外面);
be on one’s back(=be ill in bed) 卧病不起.
65.at one’s back(=supporting or favoring sb.) 支持,维护;
have sb. at one’s back 有…支持, 有…作后台