DON'T TRIP OVER WHAT'S BEHIND YOU' TEE – All Things Lilly Ann
Image: Man tripping over a block of wood | Christart.com
Twitter 上的 EOI Teacher:"✓To trip over (something) 》To fall because you catch your foot on something, or because you hit an obstacle. ▫Joe tripped over and hurt his leg. ▫Someone might trip
Humans are surprisingly bad at WALKING as we often trip and slip over study reveals | Daily Mail Online