jar
单词辨析：
指人体某一部分不小心被撞伤，也指具体东西猛烈地碰撞。
Be careful not to bump your head.
小心别撞伤你的头。
She bumped her arm on the tree.
她的手臂撞到了树上。
The car bumped into the telegraph pole.
汽车撞到电线杆上了。
通常指人或物在运动中与反方向的人或物相撞；也可指在某一问题上产生矛盾冲突。
Two heavy trucks collided with each other at the street corner.
两辆重型卡车在街角处相撞。
The interests of the two parties collided.
这两大党派的利益相互冲突。
指车辆、飞机等猛烈撞击障碍物、地面等，常伴有毁灭性的后果。
The robber crashed the car into a wall.
劫匪驾车撞上了一堵墙。
The plane crashed soon after take-off.
飞机起飞后不久便坠毁了。
指把某物撞坏或震松。
He fell off the bike and jarred his ankle.
他从自行车上摔下来，伤了脚踝。
I must have jarred my arm playing basketball.
我准是在打篮球时伤了手臂。
相关例句：
Try to avoid colours that jar when choosing curtains and rugs.
选择窗帘和地毯时，设法避免颜色不谐调。
She dipped a hand into the jar of sweets and pulled one out
她把手伸进糖果罐，摸出了一颗糖。
She opened up a glass jar of plums.
她打开了装满梅子的玻璃罐。
A young boy is standing on a stool, reaching for a cookie jar, and the stool is about to tip
一个小男孩正站在凳子上，伸手够一个曲奇罐子，凳子眼看就要歪了。
The ship jarred a little
船微微震动了一下。
One jar will contain salt, and the other one will contain pepper!
其中一个罐子里会是盐巴，另一个则是胡椒粉！