对碰的英文：
waiting for two tiles to win; making two pairs

参考例句：

I got caught in a typhoon and had to shelter in a cave.
我碰上了台风，得躲在洞里。

I wouldn't marry anyone until I run into a soul mate of mine.
碰不到性情相同的人决不结婚

Don't touch me, I'm pooped out.
别碰我，我累坏了。

Stop pawing me, Giles!
别碰我，贾尔斯！

Anyone who/that touches the wire will get an electric shock.
任何碰这根电线的人将受到电击。

excitable and turbulent in trifling matters, when actual bodily danger threatened he was an abnormal quiet.
他往往会为了鸡毛蒜皮的小事脾气急躁，暴跳如雷，可是真正碰到了生命的威胁，却反而镇静异常。

The steward retreats hastily and finds himself conflicted in the doorway by Betrand de Poulengey.
管家慌忙退下，在门口跟贝特兰·德·波仑日碰个照面。

Gerald Ford toasted his own English muffins and banged his head on helicopter doors
福特总统自己动手烘烤其英国式松饼;改乘小直升飞机，连脑袋都碰到了机舱门上。

The car hit a tree.
车碰撞在树上。

Fall against the apparatus
摔倒碰器械

waiting是什么意思：
n. 等待
adj. 等候的

I'll wait you in the slip.
我在码头等你。

She has impatience to wait for the bus.
她没有耐心等公共汽车到来。

You will just have to wait your turn.
你得等到轮到你才行。

two是什么意思：
num. 二，两个
n. 两个人
adj. 两个的

Knit two, purl two.
两针朝下，两针朝上。

the better of the two
两者中的更好者

What does two and two make?
2加2等于几？

tiles是什么意思：
n. 瓷砖；瓦片
v. 铺以瓦；铺以瓷砖

Make sure the tile is flush with the surrounding tiles.
要保证每块瓷砖都和它周围的瓷砖在同一平面上。

bonnet hip tile
屋脊弯瓦

Then they lined the inside with white tiles.
然后,他们在里面铺上磁砖。