万一他来电话,就说我不在。(in case)
我们学校有3个实验室，其中有一个是专门给外教用的。（which)
1. Tom is going to New York together with his parents.
2. Tell him I am not here in case he calls me.
3. Our school has three labs, one of which is paricular for the foreign experts.
Tom with go to New York together with his parents.
In case he calls, tell him that I'm not here.
There are three labs in our school, one of which is specially for foreign teachers.
tom will go to NY together with his parents
in case he calls, just tell him I'm not available
we have three lab rooms, which one of them is only for the international professors.
Tom together with his parent is going to the New York.
Tell him that i have went out in case he call me .
Our school has three labotory,one of which is specifically for foreign teacher.