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OXF3000N 
cơ sở cơ bản nền móng đặt tên đặt cơ sở trên cái gì 
base
like: nền móng → →
The builders are now beginning to lay the foundations of the new school. ☊ foundation ☊
They had laid the groundwork for future development. ☊ lay ☊
The foundations of the building are starting to sink. ☊ sink ☊