adv.在中间;在中途;完成…的一半;过得去地;
例句:
A house is halfway up the hill.
山的半中腰有一座房子.
She was halfway down when she heard the noise.
她向下走到一半时,听到了响声。
We had got only halfway when it began to get dark.
走到半路,天就黑了.