一些老矿工仍旧在这些河里淘金.Some old miners are still panning for gold in the streams.在19世纪，人们前往西部淘金。People came westward in the 1800s to pan for gold.他们用淘金盘淘去砂泥.They panned off the sand and dirt....
马铃薯是块茎植物.The potato is a tuber plant.由这类马玲薯产生的块茎中茎斑驳症状不易观察到.In tubers from such potatoes stem mottle symptoms are rarely observed.芽长成新株,新株生出新的块茎.The buds grow into new plants which produce new tubers....
通过官方渠道是压根儿搞不到票的.You simply can't get a ticket through official channels.我们从多方渠道得到信息。We're getting input from gobs of sources.谈判专家说他们保持着沟通渠道的畅通。Negotiators say they're keeping communication lines open....