- 我弟弟会经常彻夜不睡。
My brother will often sit up all night.
- 我弟弟手里拿着一个摄像机。
My brother is holding a camera in his hand.
- 他没有他弟弟聪明。
He is not as intelligent as his brother.
- 我弟弟和我一样高。
My brother is as tall as I.
- 我弟弟没我两年前高。
My brother is not as tall as I was two years ago.
- 他在他弟弟旁边显得很年轻。
He looked young beside his brother.
- 我答应了弟弟教他做功课。
I promised to help my brother with his homework.
- 我希望你弟弟好点了。
I hope that your brother is better.
- 我以为他是我弟弟。
I thought he was my brother.
- 我弟弟似乎在大学过得很愉快。
My brother seems to enjoy himself at college.