tricky
adj (-ier, -iest)
(a) (of work, etc) requiring skill or tact (指工作等)需要技巧或智谋的
a tricky situation, problem, decision 需慎重对待的情况、 需慎重处理的问题、 需慎重做出的决定.
(b) (of people or their actions) crafty; deceptive (指人及人的行为)诡计多端的, 欺骗的
He's a tricky fellow to do business with. 他诡计多端难以共事.
Today Native Americans express their anger over this business deal.
今天,美国的土著人对这桩买卖仍然愤愤不平。
Other books are for reading slowly and carefully. If it is a book on a subject that you are interested in, you will want to chew and digest it. That does not mean reading it too slowly. When you pick up a book for the first time, check that it is not to