英語是：You can pass the strict driving test only if you practice more.
句子解釋：
strict 英[str?kt] 美[str?kt]
adj. 精確的; 絕對的; 嚴格的，嚴謹的; [植] 筆直的;
[例句]The officials had issued strict instructions that we were not to get out of the jeep
有關官員嚴令禁止我們下吉普車。
only if 英[?unli if] 美[?onli ?f]
[詞典] 除非; 只要…就; 只有，只有當…;
[例句]I'll do that, but only if we set a few rules.
我可以幹，但我們得定幾條規矩。
practice 英[?pr?kt?s] 美[?pr?kt?s]
n. 實踐; 練習; 慣例; （醫生或律師的） 業務;
vi. 練習; 實習; 實行; 慣常地進行;
vt. 練習; 執業; 實行，實踐; 慣常地進行;
[例句]Some firms have cut workers 'pay below the level set in their contract, a practice that is illegal in Germany
壹些公司把工人薪水減至低於合同規定的水平，這種做法在德國是非法的。