重點講解:
1. add up 加;
Add up the figures in this column.
把這一欄的數(shù)字合計一下 。
2. thanks to 幸虧;歸因于;
Thanks to the angle at which he stood, he could just see the sunset.
由于站的位置視角好,他剛好能看見日落 。
3. in theory 從理論上說;照理說;
In theory, the buyer could ask the seller to have a test carried out.
理論上,買方可以要求賣方進行一次測試 。
4. get down 俯身;跪下;趴下;
She got down on her hands and knees on the floor.
她雙手撐地跪在地上 。
vi. 航行,駕駛,操縱 vt. 航行,駕駛