1 . 写出下列句子中画线部分的汉语释义。
1. I have lost 7 pounds and I credit swimming for the healthy weight loss.   ______
2. I’m in a tense schedule lately.   ______
3. Fortunately I backed it up on my mobile hard disk, so I won’t have to start again.   ______

2 . 写出句中tense及tension的词性及含义
1. The verb is in the present tense. ______________
2. She realised how tense she was and consciously relaxed. ______________
3. This wire will take 50 pounds of tension before breaking. ______________
4. The tension soon transmitted itself to all the members of the crowd. ______________