1) This cold front is taking its toll!
寒流正在发威呢！
2) Typhoid is about. :
伤寒在流行。
3) I'm learning how to drum now.
我正在学打鼓呢。
4) Don't have any more to do with him, he's trying to make a fool of you.
他正在捉弄你呢。
5) he's busy at the moment.
他现在正忙着呢。
6) She is just being difficult.
她正在闹别扭呢。
补充资料：寒流
①从高纬度流向低纬度的洋流。寒流的水温比它所到区域的水温低。②指寒潮。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条