有时候的用法和样例：
例句
-
留心那条狗，有时候咬人。
Be careful of the dog; it sometimes bites people. -
我们有时候吃大米，不吃土豆。
We sometimes eat rice instead of potatoes. -
父亲有时候带着手杖出去散步。
My father sometimes goes out for a stroll with a stick in his hand. -
做个消防队员有时候会有危险。
Being a fireman sometimes may be dangerous. -
他是个精明的、有时候冷酷无情的对手。
He is a shrewd and sometimes ruthless adversary.
