to3 /tu:; tu(no weak form) / adv 1 to or in the usual or required position, esp to a closed or almost closed position: 到或在通?；虮灰蟮奈恢? (尤指)達(dá)到密閉或幾乎密閉的位置： Push the door 'to. 把門關(guān)上。 Leave the door 'to, almost closed. 讓門就那樣虛掩著好了。 2 to and fro, cfro. 3 bring 'to; come 'to; fall 'to. bring(6); come(15); fall1 (14).