2 sentences

1. 我忘了合上断路器开关了。

   wǒ wàng le hé​shàng duàn​lù​qì kāi​guān le.

   I forgot to flip the breaker switch.

   Source: OpenSubtitles

2. 他合上手中的折子，陷入了沉思。

   tā hé​shàng shǒu zhōng de zhé​zi, xiàn​rù le chén​sī.

   He closed the folder in his hand and fell into deep thought.

   Source: Dong Chinese Dictionary