开

open

start

operate (vehicle)

carat (measure of the purity of gold)

karat

opening

spread

unfold

unclose

turn...on

OPN

dup

discharge

turnon

open track circuit

hydrogenative cleavage

开[kai]

-（用在动词后，表示分开或离开）:
getoutoftheway;躲开
pushthedooropen;推开门
-（用在动词后，表示容得下）:
Theroomisbigenoughtoholdtwobeds.屋子里能摆开两张床。

码头工人开始卸货。
Dockers started unloading the ship.

我们必须重新开始。
We must make a new start.

我开始作画，仅仅是最近的事情。
It is only recently that I started painting.

他是去年六月开始在这里工作的。
He started work here last June.

我走到临湖而开的那扇门前。
I reached the gate that opened onto the lake.

按这个按钮开动引擎。
Press this button to start the engine.

树叶已开始变色，很快就是冬天了。
The leaves have started to color; it will soon be winter.

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