Breakdown of wǒ dédào le bāngzhù.
Used after a verb. Marks that an action is completed.
Questions & Answers about wǒ dédào le bāngzhù.
得到 means to get, to receive, or to obtain.
So 我得到了帮助 means something like:
- I received help
- I got help
- I obtained assistance
In this sentence, 得到 is the main verb.
The 了 here is the perfective 了, which shows that the action was completed.
So:
- 我得到帮助 = I get / I receive help, or a more general statement
- 我得到了帮助 = I got help / I received help
In other words, 了 tells you the receiving of help actually happened as a completed event.