This box is heavy.的相關資料：
臨近單詞
this copy
this
This ticket admits one person.
This claim will be arbitrated.
This picture just for referrence
This saying very in principle.
This entity is somewhat pesky.
This is a veritable fairyland.
This is an irresistible force.
This is the simplest solution.
This glaring light hurts eyes.
This is Dennis Smith speaking.
