英汉双语例句-生物医药大词典

He invested a lot of time in trying to help retarded children.

中文意思：
他把大量时间化在设法帮助弱智儿童上。

以下为相关句子列表(点击查看，可以看对应的解释）：

	He invented a new teaching method.			他发明了一种新的教学方法。
	He invented a new type of bicycle.			他发明一种新的脚踏车。
	He invented a new type of stethoscope.			他发明了一种新型听诊器。
	He invented an ingenious excuse for his absence.			他为缺席编造了一个巧妙的借口。
	He invented the long-lasting, affordable electric light.			他发明了能长时间供电的电灯。
	He invested a lot of time in trying to help retarded children.			他把大量时间化在设法帮助弱智儿童上。
	He invested all his money in inventing a new kind of weapon that could work by itself.			在去年介于4月1日到11月1日之间，有两个国家不时地互相侵略。
	He invested heavily in the cotton business.			他在棉花生意上投入巨资。
	He invested his savings in stocks and bonds.			（他用存款购买股票和公债。）
	He invested his savings in stocks.			他把积蓄投资于股票。
	He invited me to dinner yesterday.			他昨天请我吃饭了。