青年中文how often is it的意思
how often is it中文翻譯：
多久一次
how often is───多久一次
it is often───經常是這樣
it often───它經常
so it is often───所以經常這樣
how it is───怎么回事
how is it───怎么樣
how many is it───有多少
how nice it is───多好啊
how fun it is───多有趣啊
Who maintains the aircraft and how often is it serviced? Is the maintenance conducted by factory-authorized service centers or not?───誰來維護飛機且頻率如何？維護是否由原廠授權的服務中心執行？縟。
is often difficult to discern how widespread public support is.───了解公眾支持的廣泛程度常常是困難的。
There is often an inverse relationship between the power of the tool and how easy it is to use.───工具的功能越強大，操作起來往往越費事。
Is there a QA laboratory? What equipment is in the laboratory? How often is it checked and calibrated ?───是否有化驗室？化驗室具備哪些檢測設備？多久對它們進行一次檢查和校準？。
because it keeps the body strong. like sports with teams. how often is it good to play a sport?───因為他擁有強壯的身體，喜歡團隊運動。多久運動一次才好呢？
how often is it good to play a sport?───做運動要怎么樣經常做才好？