离别的英文：
part
leave

参考例句：

the eve of departure
离别之际

drippy parting
令人伤感的离别

leave;Part from
与..离别

It was hard for him to part from his girlfriend.
要他与女友离别很难。

Part with; leave
放弃;离别;舍去

An icy smile;icy detachment.
冷淡的微笑;无情的离别

Painful parting or separation
痛苦的离别或分开

We had a leaving do last night.
我们昨晚开了个离别趴。

ABsence makes the heart grow fonder
离别更增思念之情

Soorow is at parting if at meeting there be laughter.
离别多愁恨，相见尽笑声。

part是什么意思：
n. 部分；零件；角色
v. （使）分裂；分岔；（使）分开
adv. 部分地
adj. 部分的

sustain the part of
恰当地扮演

An aliquot part.
整除数，约数能整除的部分。

The parts interlock.
各部分相互扣住。

They are part of evolution and evolution is a part of nature.
它们是发展的一部分，而发展又是自然的一部分。

It is made part of iron and part of wood.
它部分由铁部分由木而制成。

leave是什么意思：
v. 离开；出发；舍弃；脱离；辞去；遗忘；听任；留下；交托
n. 休假；许可；辞别

To leave;vacate.
离开；撤出

I leave that to you.
这都留给你啦。

Leaves die, fall, and shrivel.
叶子凋零、飘落枯萎了。

A carpet of leaves covered the ground.
一层厚厚的落叶覆盖在地上。

leave a car in neutral gear
让汽车排挡置于空挡位置