4.与birth有关的短语 (1) birth to产生；分娩；引发；造成 (2) birth血统上；生来，天生地 (3) birth出生时 5.与turn有关的短语 (1) one’s turn接着；轮到某人 (2) turn依次，轮流；反过来 (3) turns 轮流；交替地 (4)take turns to do sth. _____________ (5)It’s one’s turn to do sth. _________________

give

by

at

in

in

by

轮流做某事

轮到某人做某事。