023 - 包在我身上 - learn spoken chinese

'包在我身上' shows that the speaker has full confidence in helping the other party to solve the problems.

exmaples

- 你放心，这事儿包在我身上了，两天内绝对给你解决。

- 你能给我找个家教老师么？
没问题，包在我身上，你就放心吧。

022 - 办不到 - learn spoken chinese

This phrase shows absolute refusal when thinking what the other party has done is unreasonable or hard to put up wiht. Sometimes it is used to refuse the requirements of the enemy or the opponent.

examples:

- 不要仗着你家有钱有势就想让我们老百姓停止上诉，我告诉你，办不到！

- 要我背叛我们的誓言，我办不到！