例句： Their voices blend( together) well.

例句： If they get married, her father will become his father-in-law.

例句： Blue skies are not a guarantee of continuing fine weather.

例句： We have sufficient supply for the disaster area.

例句： On further reflection, I saw that she might be right, after all.

例句： It is better to sleep naturally than taking medicine.

例句： The communist is shadowed by spies.

例句： Praise can be a fine tonic.

例句： The foreigner came to China and attended the Fair.

例句： After the explosion it was some time before the town resumed its everyday routines.