凭记性

ph.

1. The children all had to learn the poem by heart.
孩子们都得把这首诗背出来。

1. 牢记,凭记忆：at heart 在内心,实质上 | by heart 牢记,凭记忆 | heart and soul 全心全意

2. 凭记性：at heart 内心里,本质上 | by heart 凭记性 | at home 在家,在国内;舒适,无拘束;熟悉,精通

3. 熟记,牢记,凭记忆：by hand 用手;用手工的 | by heart 熟记,牢记,凭记忆 | by instinct 凭(靠)本能

4. 熟记：by head and shoulders 蛮横地 | by heart 熟记 | by hook or crook 不择手段

2. by heart的解释

adv

1. by committing to memory

e.g. she knew the poem by heart

Synonym: by memory