英文句法問題(15點)

Both of them are correct and mean the same thing.
The sentence alone, I leave my bike behind is better.

The are situations when you must use I leave behind my bike, such as using a relative clause to give extra information about the bike.

I leave behind my bike with which I won the race last year.

2012-01-02 02:16:46 補充：
I leave my bike behind and hike along mountain paths.
I leave behind my bike and hike along mountain paths.
Both are correct.

2012-01-02 02:21:55 補充：
不在於句後是否還有下文，bike 後跟 which/that 等就要 leave behind my bike which ....

I leave behind the bike that I ride every day.

2012-01-02 02:23:32 補充：
因為relative pronoun (which) 最好直接在所指的名詞後。

Position of adv.gives more information to add more in sense:-
---leave(behind)my bike hiking along...
---left(behind)my bike which won the race.
---He was chased from (behind) as he biked away.
---I had fallen(behind) that it seemed more effort trying to catch up.
---The others in team are a long way (behind).
---I felt off from bike down the road with the dog running (behind).

i leave behind my bike MEAN 我留下我的自行車.

i leave my bike behind MEAN 我留下我的自行車在後面

BOTH OF THEM IS 岩 AR