1、go through

经历，经受（尤指苦难或艰难时期）

He was going through a very difficult time.

他正处于非常艰难的时期。

South Africa was going through a period of irreversible change.

南非正在经历一场不可逆转的变革。

翻阅；翻找；整理

It was evident that someone had gone through my possessions.

显然有人翻过我的物品。

通读；彻查

Going through his list of customers is a massive job.

查阅他的客户名单是个相当费劲的活儿。

（法律、协议等）被通过；（决定）被批准

The bill might have gone through if the economy was growing.

要是当时经济在增长的话，该法案或许也就获得通过了。

2、underneath

在…下面；在…底下

The device exploded underneath a van.

该装置在一辆货车底下发生了爆炸。

using dogs to locate people trapped underneath collapsed buildings.

利用狗来寻找被困在倒塌的楼房下面的人

在下表面；在底面

Check the actual construction of the chair by looking underneath.

看看椅子的下面，检查一下它的实际构造。

The sand martin is a brown bird with white underneath.

崖沙燕是一种褐羽白腹的鸟。

在内心深处；心底里

He was as violent as Nick underneath.

在内心深处，他和尼克一样暴躁不安。

Underneath, Sofia was deeply committed to her husband.

索菲娅从内心里对丈夫忠贞不贰。

3、actually

的确;真实地;事实上

One afternoon, I grew bored and actually fell asleep for a few minutes.

一天下午，我觉得有些无聊，还真的睡着了一小会儿。

Interest is only payable on the amount actually borrowed.

利息只能根据实际借款数目给付。

（用于纠正他人或表示反对）实际上，事实上

No, I'm not a student. I'm a doctor, actually.

不，我不是学生。实际上我是医生。

'So it's not a family show then?' —'Well, actually, I think that's exactly what it is.'

“那么这并不是一次家庭才艺表演了？”—“嗯，事实上我觉得这恰恰就是一次家庭才艺表演。”

（引入新话题）其实，说实在的

Well actually, John, I rang you for some advice.

这么说吧，约翰，我给你打电话是想得到些建议。

Actually, let's just read this little bit where you've made them bump into each other.

这样吧，我们就只读你让他们偶遇这一小段吧。