(1) The regulations have been put into practice on a trial basis.

(2) The system was introduced on a trial basis for one month.

(3) The new system will be introduced on a trial basis.

(4) It's our policy to hire on a trial basis.

(5) He was hired for a three month period on a trial basis.

(6) Shareware Copyrighted programs are made available on a trial basis.

(7) LY12 duralumin was heat treated on a trial basis and the variation of microstructure and mechanical properties with heat treatment process was obtained.

(8) The surgeries at Crook, Peterlee(), Consett and Chester-le-Street reopened 16 months ago on a trial basis for half-a-day each week.

(9) Mr Kohl himself has floated the idea of offering dual citizenship on a trial basis.

(10) A field test is a more formal means of ratification in which the draft criteria are applied on a trial basis.

(11) Katie asked if she could take the temporary position on a trial basis, thus saving the employer advertising costs.

(12) Trials of the budget system for state capital operations were carried out, and budgets were compiled on a trial basis for state capital operations by the central government.

(13) A budget system for managing state capital was introduced in some enterprises on a trial basis.