Good-bye, Richard, and good luck. See you in two weeks.
再见, Richard, 祝你好运。两周后见。
If not, our repairman can come to you.
要不然,我们的维修人员可以上你那里去。
Despite the fact that the bottle is tinted a delicate shade of green, an observant visitor would soon notice that it is filled with what looks like a thick, grayish substance.