1.involve 涉及
Any investment involves an element of risk.
任何投資都有一定的風險 。
2.deliver 遞送
Leaflets have been delivered to every household.
傳單已發(fā)送到每家每戶 。
3.chop up 割斷
Chop up three firm tomatoes.
拿3個硬西紅柿切碎 。
4.culprit (造成問題或麻煩的) 原因
The main culprit in the current crisis seems to be modern farming techniques.
當前這場危機的罪魁禍首好像是現(xiàn)代農(nóng)業(yè)技術(shù) 。