if (currentStep.type === 'Success' || currentStep.type === 'Failure') {
Speech recognition helps with pronunciation, while offline downloads let you practice mid-flight or during a commute. Progress syncs across phone and desktop, so learning doesn’t depend on one device. Instead of cramming a phrasebook before departure, you build familiarity over time — enough to understand replies, not just deliver rehearsed lines.，更多细节参见搜狗输入法下载
"allowFrom": ["*"]，这一点在51吃瓜中也有详细论述
Медведев вышел в финал турнира в Дубае17:59。业内人士推荐91视频作为进阶阅读