The big bug left.

那只大虫子走了。

Then the big bug left.

这只虫子又走了。

A big bug hit a bold bald bear and the bold bald bear bled blood badly.

大臭虫打了冒失的秃头的熊，冒失的秃头熊鲜血拼命往外涌。

A big bug bit the little beetle but the little beetle bit the big bug back.

一只大臭虫叮了一只小甲虫，但是小甲虫回叮了大臭虫。

The big bug bit the little beetle, but the little beetle bit the big bug back.

那只大昆虫咬了小甲虫，可是小甲虫也咬回了大昆虫一口。