[打卡]9-19

例句好多，需要反复琢磨 多读多记

介词

in

1.一物在另一物之内

he'll be with you in five minutes

you will get there in time

i hit him  inthe face

2.一物是另一物的组成部分

she‘s in advertising

we have nothing in common

3.浸泡在某物，受某物影响

i am in a hurry

you are in big trouble

i found her in tears

4.以某种形式

roger spoke in a low voice

speak it in english

on

1.一物以另一物为支撑或载体

walk on foot

have a pen on you

2.一物以另一物为工具

on the bus

on the phone 

listen news on the radio

3.表示动作、行为 事物所指向的对象

she's cheating on me

she's picking on every detail

check on my dad

knock on the door

4.表示某事正在发生或发生的过程中

on sale 

on fire

on a roll

on rise

on a diet

over 

1.从一点到另一点

over here 

came over to help

2.胜过 优于

got this power over me

over six years old