英語會話學習

以下句子的英文怎麼說?

1. 車上禁止吸菸
   There's no smoking on the bus.
2. 他是個守財奴 (小氣鬼)
   He is a hoarder.
3. 亞倫想得到那份工作，但是他太晚送出履歷表，錯失了機會。
   Aaron wanted the job, but he missed the boat when he turned in his resume too late.