1. at a discount 打折
2. under repair 在修理
3. in need of 需要
4. charged with （被）控诉
5. in detail 详细地
6. by chance 偶然地
7. in response to 回应...
8. in the form of 以...的形式
1. at a discount 打折
2. under repair 在修理
3. in need of 需要
4. charged with （被）控诉
5. in detail 详细地
6. by chance 偶然地
7. in response to 回应...
8. in the form of 以...的形式