People are busy shopping and wrapping presents for relatives and friends before Christmas Eve.
在圣诞节前夜,人们忙着为亲朋好友买东西、包礼物。
I'm studying upstairs.
我在楼上读书。
He loved to be told that one of his imaginary products was temporarily out of stock and he would faithfully promise to call again at some future date, but of course he never did.