重点讲解：
1. as far as I know
（用于表示不太确信）据我所知；
eg. So far as I know, she has a faculty of housekeeping.
就我所知，她很善于理家F-uEX*_oDvmd。
eg. As far as I know, he has no brothers.
就我所知，他根本没有兄弟[]P#B4g%_Mm(*yNri%。
2. end up (in) sth./doing sth.
最终；结果；到头来；
eg. When the uncertainties become greater than the certainties, we end up in a game of bluff.
情况愈发难以确定，我们最终陷入一个唬人的把戏中cfs)4leGQBTBrL7b4ar。
eg. Be nice to nerds. Chances are you'll end up working for one.
善待乏味的人3+0]!IF0~p;+Fp@IK;6。有可能到头来你在工作中也会变成一个乏味的人yZSZqZ[t)hh]。
3. for sure
无疑；肯定；
eg. You'll have it for sure by the end of the week.
这个周末你一定能收到它的r#+[o3QO.K0。
eg. But actually we're under great pressure for sure.
但实际上，我们也面临着很大的压力tS[qX8YCZD#Eu。
4. fall over
摔倒；跌倒；倒下；
eg. If he drinks more than two glasses of wine he falls over.
如果他喝酒超过两杯，就会醉倒tMulYW6RMtU。
eg. Mrs Jenkins missed her footing and fell over.
詹金斯太太一脚踩空，跌倒在地,U#8.cZ[CD;h。
5. best bet
最好的办法，最佳措施；
eg. Wool is still the best bet in winter clothing.
冬令服装仍以毛料最为理想XUYi6_MRn(v.+4LnX%lx。
eg. Your best bet is to sell them now.
你现在最好的办法就是把它们卖掉sx~9ojMmAH.bmigf。