Make sure that there is adequate ventilation in the room before using the paint.
在使用油漆前确保室内通风充足。
Please read the directions before using.
使用前请仔细阅读说明。
Before using several drugs together you should ask your doctor and follow his advice.
要想同时服用多种药物，你应该先找医生咨询，并遵循他的建议。
Then toast them just before using.
用之前再烤一下。
用前将罐上下摇动。
Seal and keep for a week before using.
密封，并保持了一个星期后才能使用。
Please recharge the battery before using it.
请给电池充电之前，使用它。
Take this twice a day... shake it well before using.
每天喝两次这个……喝之前先把它摇匀。
Before using, you should hand reset the clock and date.
使用前，得人工重调时钟和日期。
Also, don't wash the produce until just before using.
而且，直到食用前都不要清洗农产品。
Please drink plenty water before using the sauna.
进入桑拿房前请先适量饮水。
You'd better ask me for permission before using my pen.
使用我的钢笔前你最好征求我的同意。
Always scrub the tins out before using them again.
重新使用食品罐前，一定要先把它们擦洗干净。
Always scrub the tins out before using them again.
用盆盆罐罐前一定要洗净。
Always ask permission before using other's things.
用别人的东西要先征得同意。
Before using the sample code, you must do the following.
在使用示例代码之前，必须执行以下操作。
You have to filter out the dirt before using the water.
在使用这种水之前，必须先过滤，以除去污物。
You must receive instructions before using your computer.
在你用电脑之前，你必须先看说明书。
Read the instructions written on the box before using it.
使用前请阅读盒子上的说明。
Read the directions carefully before using the equipment.
使用设备前一定要仔细阅读说明。
Please drink plenty of water before using the steam room.
进入湿蒸房前请先适量饮水。
Please read this manual carefully before using the product.
使用前，请先阅读本说明书。
Before using, please read the Product Instruction carefully.
使用之前请务必仔细阅读《产品说明书》。
Why do I have to set up all these things before using the software?
为什么在使用软件之前需要这么多设置呢？
For example, you do not have to declare variables before using them.
例如，您无需在使用变量前先予以声明。
Bottom line: Consult your legal department before using a public CA.
底线：在使用公共CA之前咨询您的法律部门。
But for allergic reaction, skin test must be done before using.
由于易出现过敏反应，使用前必须做皮内试验。
But for allergic reaction, skin test must be done before using.
由于易出现过敏反应，使用前必须做皮内试验。
应用推荐