她對環(huán)境問題深感擔憂。

　　She cares deeply about environmental issues.

　　我們剛到，問題就來了。

　　Hardly had we arrived than the problems started.

　　移民問題不在爭論之列。

　　The problems of immigration were not the question at issue.

　　我經常思考這個問題。

　　I have often thought about this problem.