Having found out the problem,they continued their production. 找到问题以后他们继续生产。 Stepping carelessly off the pavement,he was knocked down by the bus 他不小心离开了人行道，被公共汽车撞倒了。 Climbing to the top of the tower,wesaw a magnificent view. 我们爬到塔顶后，看到了一片壮丽的景象。 句中的“not...but.…”(不是…而是…连接两个并列的介词短语.和"be intrigued”构成短语，表示原因。在“not.but.”之后可以跟相同词类的单词、短语或 从句。 Mr.Brown is nota lawyer buta doctor. 布朗先生不是律师而是医生。 This is a question not of money but of time. 这不是钱的问题而是时间的问题。 The purpose of the scheme is not to help the employers but to provide work for young people. 这一计划的目的不是为了帮助雇主，而是为了给年轻人提供工作。 A young woman was coming toward me,her figure long and slim. 一位年轻的女士朝我走了过来，个子高高的，身材苗条。 “her figure long and slim”是一个独立结构，是对主语的进一步补充说明，相当于 中间省略了“being”的现在分词构成的独立结构。 Grandpa was working in the garden,his hands and shoes dirty 爷爷正在花园里干活，双手和鞋子都脏了。 She was playing the piano,her fingers long and elegant. 她正在弹钢琴，她的手指长而优雅。 Istarted toward her,entirely forgetting to notice that she was not wearing a rose 我向她走去，完全忘记了她没有戴玫瑰花。 句中的"entirely forgetting to notice.”是现在分词短语作伴随状语。 Having found out the problem,they continued their production. 找到问题以后他们继续生产。 Stepping carelessly off the pavement,he was knocked down by the bus. 他不小心离开了人行道，被公共汽车撞倒了。 Climbing to the top of the tower,we saw a magnificent view. 我们爬到塔顶后，看到了一片壮丽的景象。 句中的“not ... but ...”（不是……而是……）连接两个并列的介词短语，和“be intrigued”构成短语，表示原因。在“not ... but ...”之后可以跟相同词类的单词、短语或 从句。 Mr. Brown is not a lawyer but a doctor. 布朗先生不是律师而是医生。 This is a question not of money but of time. 这不是钱的问题而是时间的问题。 The purpose of the scheme is not to help the employers but to provide work for young people. 这一计划的目的不是为了帮助雇主，而是为了给年轻人提供工作。 A young woman was coming toward me，her figure long and slim. 一位年轻的女士朝我走了过来，个子高高的，身材苗条。 “her figure long and slim”是一个独立结构，是对主语的进一步补充说明，相当于 中间省略了“being”的现在分词构成的独立结构。 Grandpa was working in the garden, his hands and shoes dirty. 爷爷正在花园里干活，双手和鞋子都脏了。 She was playing the piano, her fingers long and elegant. 她正在弹钢琴，她的手指长而优雅。 I started toward her, entirely forgetting to notice that she was not wearing a rose. 我向她走去，完全忘记了她没有戴玫瑰花。 句中的“entirely forgetting to notice ... ”是现在分词短语作伴随状语