These bags are heavy.的相关资料：
临近单词
Theselius
these
These are all practical questions.
These girls are playing badminton.
These orange trees fruit annually.
These are two communicating rooms.
These problems cannot be bypassed.
These had hairraising side effects.
These two problems are inseparable.
These names are chosen arbitrarily.
These cars are solidly constructed.
These are all substandard products.
