Many of the tourists on board hadbegun bargaining with the tradesmen, but I decided not to buy anything until I haddisembarded.

　　I had no sooner got off the ship than I was assailed by a man who wanted to sell me adiamond ring. I had no intention of buying one, but I could not conceal the fact that Iwas impressed by the size of the diamonds.

　　4.Many of the tourists on board had begun bargaining with the tradesmen, but Idecided not to buy anything until I had disembarded.

　　船上许多游客开始同商贩讨价还价起来，但我打定主意上岸之前什么也不买。

　　语言点:句子结构分析:had begun bargaining为过去完成进行时。But连接两个转折关系的并列句。Until引导时间状语从句。

　　5.I had no sooner got off the ship than I was assailed by a man who wanted to sell mea diamond ring.

　　我刚下船，就被一个人截住，他向我兜售一枚钻石戒指。

　　语言点:句子结构分析:who引导定语从句，修饰man，即“…样的人”。

　　6.I had no intention of buying one, but I could not conceal the fact that I wasimpressed by the size of the diamonds.

　　我根本不想买，但我不能掩饰这样一个事实：其钻石之大给我留下了深刻的印象。

　　语言点:句子结构分析:of buying one为介词短语，作后置定语，修饰intention，即“买的欲望”的意思。That引导同位语从句，对fact进行解释说明。