参加：指参与游戏或比赛。
留下：指在扑克牌中跟注。
变得模糊：指天体被云层遮挡。
加入：指形成联盟或结盟，常与“with”连用。
发动攻击：指进行攻击的行动。
go in // [ going went gone goes ]
动词词组 If the sun goes in, a cloud comes in front of it and it can no longer be seen. (太阳) 被云遮蔽
The sun went in, and the breeze became cold.
太阳被云遮蔽，微风变冷了。
开始击球：
进攻：
... on the go走来走去,在活动,在忙碌 go dutch各人付自己的帐 go in进去,放得进,参加 ...
参加；（太阳等）被云遮住；放得进
Let's go in, it's getting cold.
我们进屋去吧，天冷了。
It cost us nothing to go in.
我们没花钱就进去了。
She doesn't go in for team games.
她对团体比赛不感兴趣。
Jennifer Higdon says the classical music world still has a way to go in supporting more women composers, as well as conductors.
VOA : special.2010.07.12
I think there was another key one in the mid-90s when we said: we have to go in the server business.
还有一个重要决定是在90年代中期做的,那就是进入服务器行业。
戴尔CEO-Michael.Dell谈创业和发展课程节选 : 斯坦福公开课
I mean the best thing you can do is just go in there and hope that they like you.
我的意思是，你能做的最好的事情就是去那儿，然后希望他们会喜欢你。
SpeakingMax英语口语达人 : 就业的方法
One of the men turned to another and ordered: "Go in there,Stumpy,and see what you can do."
VOA : special.2009.06.06
When this happened, my friend would have to go in the hole.
VOA : special.2009.10.11
They go in the knowledge that if they're seen by the government's militia they may be attacked.
Armagh boss Joe Kernan has dismissed claims that his side go in as big favourites.
How far can we really expect companies to go in the name of CSR?