job干的不错

It was his job to repair bicycles and at that time he used to work fourteen hours aday.修理自行车就是他的话，而且常常是一天要干14个小时。

responsibility 指"由于法律、职业或道德等的要求而应尽的责任", 含有"法津上对后果负责任"的意味, 如:

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