51.  However, maybe owing to the lack of spoken English practice during the 4 years, sometimes I really find that it is a little hard for me to speak out and share my thoughts although I actually have something in mind.

52.  As a result, my English pronunciation is good, but sometimes I can't make myself well understood.

53.  Sometimes the boundaries are voluntarily drawn by group members but other times the boundaries between groups are forced upon people.

54.  Racial groups are sometimes cultural groups but are situated hierarchically in a society.

55.  It sometimes may be hard , because our time is limited as well as our energy .

56.  also , memorizing words sometimes is helpless.

57.  Sometimes, we don't need to do a lot, but a tiny thing may help those who are in need just around us.

58.  Sometimes our Mother language is a drag.

59.  Gradually we realize what happened though his words, which sometimes make us feel horror-stuck.

60.  Sometimes, the boundaries between groups and races are voluntarily drawn by group members.