Glass breaks easily.

玻璃易碎。

People often give glass as wedding presents.

人们常常赠送玻璃器皿作为结婚礼物。

He dropped his glass on the floor and broke it.

他把玻璃杯掉到地板上打碎了。

I could really want a large glass of beer.

我真想要一大杯啤酒。

I used to drink three glasses of cold water in the morning.

我以前早上常喝三杯冷水。

I need glasses when I watch television.

我看电视时需戴眼镜。

He looked in the glass to check that his tie was straight.

他对着镜子看领带是否系正。