Can you wait half an hour?书中例句,为什么这里wait后面又不用for呢?

Can you wait half an hour?书中例句,为什么这里wait后面又不用for呢?
Can you wait half an hour?
书中例句,为什么这里wait后面又不用for呢?

Can you wait half an hour?书中例句,为什么这里wait后面又不用for呢?
Can you wait for half an hour?
the 'for' is still required to make a complete sentence gramatically

你记在就行了

wait for 一般是接人的

for省略了