The cat was playing with a live mouse.这只猫在逗一只活老鼠。
This mouse is very big.这只老鼠很大。
A mouse is a timid creature.老鼠是胆小的动物。
A mouse is a small animal.老鼠是一种小动物。
The mouse that has but one hole is quickly taken.只有一个穴洞的老鼠必然会被捉住。
A lion at home, a mouse abroad.在家如狮,在外如鼠。
Are you a man or a mouse?你是男子汉还是胆小鬼?