Today, trade imbalance between the United States and our country is becoming worse.
当前美国与我国间的贸易不平衡问题正日益恶化。
Martha will expect you to come by at six o'clock for dinner.
玛莎以为你在六点以前会来吃晚饭。
In the first place, any scientific study requires that there be no preferential weighting of one or another of the items in the series it selects for its consideration.