此时很难预料公司的前景。 It is very difficult at this juncture to predict the company's future.
啤酒瓶底的沉淀物一到瓶颈部位，就不要往外倒啤酒了。此时你的一杯啤酒会金灿灿地发亮，酒泡鼓出酒杯口，而又不会溢出杯外。 As soon as the sediment starts creeping up the shoulder of the bottle, stop pouring. You should now have a glass of star-bright beer with a head(of foam) that stands proud of the glass but does not overflow.
此时，他们两人，男人和他的妻子都赤身露体，但他们彼此相对，并不难为情。 Now they were both naked, the man and his wife, but they had no feeling of shame towards one another.
此时他本该到了。 He should have arrived by now.
那幢大楼此时一定已经建成。 The building must have been built up by now.