这一年，我和麦德有5门课是在同一个班上的(美国实行走课制),就除了斯小姐这门课，我们俩门门是A！
The truth is, that year Matt and I had 5 classes together. Except for Ms. S's class, we had A's in every class.
在家庭应用方面，有身体验证功能的大门门锁、车库门与保险箱也已经在市场上出现。
Domestic applications, such as biometric front-door locks, garage doors and safes, are also available.
今天看了自己每一门课的介绍和要求，看到有点心慌慌，好像门门都很难，很容易不及格。
Today I reviewed the introduction of my courses and felt rather panic.
今天看了自己每一门课的介绍和要求，看到有点心慌慌，好像门门都很难，很容易不及格。
Today I reviewed the introduction of my courses and felt rather panic.
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