词典释义：
释义
at a time or place that suits one
在某人方便的时间（或地点）。
双语例句
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We are while the convenience that enjoys email to be brought to us to the top of one's bent is quick, also be passed email to browbeat to ours possibly at any time by a lot of illegal users.
我们在尽情享受电子邮件给我们带来的方便快捷的同时，也随时可能受到许多不法用户通过电子邮件对我们的威胁。