不成用英语怎么说？

不成

例句

• A powered vessel should give way to sail—it is an unwritten rule of the sea. 机动船在遇到帆船时必须让其先行, 这是一条不成文的航海规则。
• tried unsuccessfully to palliate the widespread discontent. 不成功地尽力去减轻普遍的不满
• Efforts to sandardize English spellings have not been successful. 英语拼写标准化的努力并不成功。
• The dwarf's long arms were not proportional to his height. 那侏儒的长臂与他的身高不成比例。
• I threw away the odd glove. 我丢弃了那只不成对的手套。
• They therefore can do nothing good of themselves. 所以他们靠自己是什么好事也做不成的。
• One swallow doesn't make a summer. 一燕不成夏。
• You can't set up a business nowadays without money behind you. 现如今你要是没有钱在后边撑着, 就办不成事。
• If you can't do it the first time, try again. 要是你第一次做不成, 就再试一下。
• He had an irritating habit of singing tunelessly about the house. 他有个恼人的习惯，老在屋子里不成调地唱歌。