Tracing is useful when log files do not provide enough information to determine the exact problem.
当日志文件提供的信息不足以准确判断问题时,跟踪会有帮助。
The accelerometer in the phone the researchers used samples only 100 times a second, so they did not have enough data to determine the exact keys struck.
而研究人员所使用的手机,其内置重力感应器采样率仅为100次每秒,因此他们并没有足够的数据来计算得到明确的密码。
One possible risk is that consumers might not get the exact product they want because the information provided might not be enough or reliable.
一个可能的风险是,消费者可能不会得到准确的产品他们希望因为所提供的信息不足以或可靠。
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