1、screw

螺(丝)钉

Each bracket is fixed to the wall with just three screws.

每个托架只用了 3 颗螺钉固定在墙上。

用螺钉固定

I had screwed the shelf on the wall myself.

我自己用螺钉把架子固定在墙上。

Screw down any loose floorboards.

用螺钉固定住所有松动的地板。

旋紧;拧紧

Kelly screwed the silencer onto the pistol.

凯利把消音器拧到手枪上。

Screw down the lid fairly tightly.

把盖子拧紧。

2、conversation

交谈;谈话;会话

He's a talkative guy, and I struck up a conversation with him.

他是一个健谈的人，于是我开始和他攀谈起来。

I waited for her to finish a telephone conversation.

我等着她打完电话。

正在谈话;正在交谈

When I arrived I found her in conversation with Mrs Williams.

我到的时候，发现她正在和威廉斯夫人谈话。

搭话;找话说;说应酬话

He had been trying to make conversation.

他一直在尽量找话说。