当她得知考试得了满分时，忍不住得意地笑了。

She couldn't resist ___smirking when she found out she got full marks on the test.

当我摔倒在大家面前时，他站在一旁得意地笑着。

He stood by and kept ___smirking when I fell down in front of everyone.

当她听到自己的名字被念错时，忍不住在角落里窃笑。

She couldn't help ___smirking in the corner when she heard her name mispronounced.