The resposibility rests on us. 这由我们负责。Do not forget your duty to your parents. 不要忘记对父母应尽的责任。

3.course n. 过程；经过；进程

in the course of discussion 在讨论期间

道路；路线；方向 The ship was blown off course. 那船被吹离航线。

【习惯用语】

in course of 在...的过程中

in due course 在适当的时候；不久以后

in the courts of在...期间

during the course of 在...期间

4.meanwhile adv. 此时 同时

They'll be here soon. Meanwhile we'll have some coffee. 他们即刻就到，我们现在先喝点咖啡。

Meanwhile, my tongue was busy searching out the hole where the tooth had been.

与此同时,我的舌头忙于寻找被拔牙齿的伤口。

Meanwhile, two other actors had carried two large food baskets to a shady spot under some trees.

与此同时,另外两位演员把两个盛着食物的大篮子拿到树下荫凉的地方。

Jane was writing a letter and meanwhile Pat was watching T.V.. 简在写信，而在此同时帕特在看电视。