provisional
adj
for the presenttime only, with the possibility of being changed, etc later; temporary 临时的; 暂时性的
a provisional appointment, contract, government 暂定的职务、 暂时性的契约、 临时政府
a provisional driving licence, ie (in Britain) one that has to be obtained before one can start to learn to drive 实习驾驶执照.
No, just a few. For example, most Canadians say news [nju:z], but Americans say [nu:z]. We mainly use American words, but we use quite a lot of British words too. We fill our cars with gas, which is American, but we turn on the tap which is British En