It's distressing enough to find a worm in your apple but finding half of one is worse. 在蘋果裡發現一條蟲子已經夠叫人厭惡，如果發現半條就更糟了。
a parasitic worm 寄生蟲
Don't be such a worm. You don't have to lie to me. 別這麼懦弱，你不必向我撒謊。
- A grub looks like a short fat worm.
- We had to dissect a worm and a frog in our biology practical today.
- The child touched the worm with a twig.
- A large worm wriggled in the freshly dug earth.