bolt

中文意思

n. a sliding bar in a breech-loading firearm that ejects an empty cartridge and replaces it and closes the breech
n. the part of a lock that is engaged or withdrawn with a key
n. a roll of cloth or wallpaper of a definite length
n. a screw that screws into a nut to form a fastener

n. 螺栓
You need to tighten this bolt with a wrench to make the chair stable.
你需要用扳手拧紧这个螺栓，椅子才会稳固。
n. 门闩
He slid the heavy iron bolt into place to secure the front door.
他把沉重的铁门闩推到位，把前门锁好。
n. 闪电
A sudden bolt of lightning lit up the dark night sky during the storm.
暴风雨中，一道突如其来的闪电照亮了漆黑的夜空。
v. 闩上
Don't forget to bolt the gate before you go to sleep tonight.
今天晚上睡觉前别忘了把大门闩上。
v. 囫囵吞下
Because he was in a hurry, he bolted his breakfast and ran for the bus.
因为赶时间，他狼吞虎咽地吃完早餐就跑去赶公交车了。
v. 逃跑
The frightened cat bolted into the bushes when the dog started barking.
当狗开始叫时，受惊的猫迅速逃跑窜进了灌木丛。