They had seen him trawling and therefore knew that there were fish.他们曾见过他用拖网捕鱼，因此知道那里有鱼。Men are anxious to improve their circumstances, but are unwilling to improve themselves; they therefore remain bound.--James Allen人们...
你可以随时来医院。You are welcome to visit the hospital at any time.那部电话随时可能响。Any minute now, that phone is going to ring.手边放一本便笺簿，以便有问题时随时记下。Keep a pad handy to jot down queries as they occur....
他将两段金属丝溶接起来.He fused two pieces of wire together.消除产品表面溶接线, 溶接痕,波纹,银丝纹.Remove the welding wires and traces, ruffles and silver marks on product surfaces....