*In the morning, my son said, "Oops, I've put a trash in my pencil case by mistake," and he threw it away. ⇒In the morning, my son said, "Oops, I've putatrash in my pencil case by mistake," and he threw it away.
*Watching him doing it, I laughed in spite of myself. in spite of myself.,
*Because he keeps a few pebbles, pieces of ripped color paper, tissue paper, somecrumb of eraser,and so on init. ⇒ b
ecause he keeps a few pebbles, pieces of ripped color paper, tissue paper, some eraser bits
, and so on in the case
.
*I've once found he was keeping alivingpill bug init. ⇒I've
even
keeping a live
pill bug in the pencil case
.