| 1 | Domestic robots keep busy at the Korea Institute of Science and Technology. | |
| 2 | Everyone debated in the meeting hotly while he is just watched it. | |
| 3 | We cannot accept new orders since we have already got our hands full. | |
| 4 | You thanked her by saying you were "really busy right now". | |
| 5 | They often had furious fights with one another, but they remained married and had three children. |