英语口语自学教材，一片通美语初级口语单词1200个，第191课。请重复跟读。首先：可看着例句的文字跟读。 最后：不看例句的文字亦可顺畅地完成跟读

sit

[动　词] 坐着, 使就坐.

They usually sit in the back of the class.

他们通常是坐在全班的后面.

This grass is too wet to sit on.

这片草地太湿了, 不适合坐下.

smell

[动　词] 嗅出, 察觉出.

I've got a cold and I can't smell.

我感冒了, 闻不出味道.

[名　词] 气味 ,有味道.

Where is that smell from?

那个味道是哪来的?

smelt

[动　词] 嗅出, 察觉出. (smell 的过去式与过去分词)

The room smelt as if it had not been cleaned for a long time.

这个房间好像有一股很久没打扫过的气味.

I have smelt this smell before.

我以前曾经闻过这个味道.

smile

[动　词] 微笑, 笑.

I have never seen her smile.

我从未看过她的微笑.

[名　词] 微笑, 笑容, 恩惠, 好意.

What brought that smile to your face?

什麼事让你笑得那麼开心啊?

square

[名　词] 正方形, 平方, 广场.

Many people gather in the square.

许多人聚集在广场.

[形容词] 正方形的, 死板的.

The shape of a box is usually square.

箱子通常是正方形的.

[动　词] 弄成方形, 调整.